#7B7FF3
Closest named color: Cornflower (#6A79F7). oklch(64.8% 0.17 279.1), rgb(123, 127, 243).
Aa
Black text reads best on this color (6.17:1).
About this color
#7B7FF3 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.170 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.030 away. Black text reads best on it, at 6.17:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #7B7FF3 |
| RGB | rgb(123, 127, 243) |
| HSL | hsl(238, 83%, 72%) |
| OKLCH | oklch(64.8% 0.17 279.1) |
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 #7B7FF3 | 3.40:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #7B7FF3 | 6.17:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #7B7FF3 text on white | 3.40:1 | AA large text | Lc 61.3 | Content text, not long reading |
| #7B7FF3 text on black | 6.17:1 | AA | Lc -40.4 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F8
oklch(88.6% 0.046 278.6)
-
Step 300
300
#B5BCF6
oklch(81% 0.082 279)
-
Step 400
400
#8F96F2
oklch(70.6% 0.134 279.1)
-
Step 500
500 (this color)
#7B7FF3
oklch(64.8% 0.17 279.1)
-
Step 600
600
#615FDB
oklch(55.5% 0.184 279.3)
-
Step 700
700
#504EBE
oklch(49.1% 0.171 278.8)
-
Step 800
800
#42419A
oklch(42.8% 0.141 279.1)
-
Step 900
900
#37387A
oklch(37.7% 0.11 279.1)
-
Step 950
950
#202148
oklch(27% 0.071 279.4)
#7B7FF3 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) | #4B90F7 | 0.062 |
| Deuteranopia (no green cones) | #4087F0 | 0.064 |
| Tritanopia (no blue cones) | #4C98AD | 0.149 |
| Achromatopsia (no color) | #8B8B8B | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B7FF3
#7B7FF3
oklch(64.8% 0.17 279.1)
- #A38F00
#A38F00
oklch(64.8% 0.134 99.3)
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 #7B7FF3, closest first.
No curated palette has a color within ΔE 0.04 of #7B7FF3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.030
- Periwinkle #8E82FE ΔE 0.033
- Lavender Blue #8B88F8 ΔE 0.034
- Soft Blue #6488EA ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.051
- Medium Slate Blue #7B68EE ΔE 0.054
- Medium Purple #9370DB ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.061
Use #7B7FF3 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.