#7B83EF
Closest named color: Lavender Blue (#8B88F8). oklch(65.4% 0.159 277.8), rgb(123, 131, 239).
Aa
Black text reads best on this color (6.33:1).
About this color
#7B83EF is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.159 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.029 away. Black text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.159) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #7B83EF |
| RGB | rgb(123, 131, 239) |
| HSL | hsl(236, 78%, 71%) |
| OKLCH | oklch(65.4% 0.159 277.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7B83EF | 3.31:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #7B83EF | 6.33:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #7B83EF text on white | 3.31:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #7B83EF text on black | 6.33:1 | AA | Lc -41.3 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F6
oklch(88.5% 0.043 278.2)
-
Step 300
300
#B4BCF3
oklch(80.8% 0.078 278.1)
-
Step 400
400
#8E98ED
oklch(70.7% 0.124 277.6)
-
Step 500
500 (this color)
#7B83EF
oklch(65.4% 0.159 277.8)
-
Step 600
600
#5F62D5
oklch(55.5% 0.173 278)
-
Step 700
700
#4F51B9
oklch(49.2% 0.16 277.9)
-
Step 800
800
#404396
oklch(42.8% 0.133 277.6)
-
Step 900
900
#363977
oklch(37.6% 0.104 278.1)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#7B83EF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5692F3 | 0.052 |
| Deuteranopia (no green cones) | #4C89ED | 0.053 |
| Tritanopia (no blue cones) | #4E9AAD | 0.140 |
| Achromatopsia (no color) | #8D8D8D | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B83EF
#7B83EF
oklch(65.4% 0.159 277.8)
- #A79000
#A79000
oklch(65.4% 0.135 97.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7B83EF, closest first.
No curated palette has a color within ΔE 0.04 of #7B83EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.029
- Soft Blue #6488EA ΔE 0.031
- Periwinkle #8E82FE ΔE 0.035
- Cornflower #6A79F7 ΔE 0.039
- Perrywinkle #8F8CE7 ΔE 0.041
- Cornflower Blue #6495ED ΔE 0.051
- Medium Purple #9370DB ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.065
Use #7B83EF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.