#7A81EF
Closest named color: Soft Blue (#6488EA). oklch(64.9% 0.162 278.1), rgb(122, 129, 239).
Aa
Black text reads best on this color (6.21:1).
About this color
#7A81EF is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.162 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.032 away. Black text reads best on it, at 6.21:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.21:1 |
| White text | 3.37:1 |
Values
| HEX | #7A81EF |
| RGB | rgb(122, 129, 239) |
| HSL | hsl(236, 79%, 71%) |
| OKLCH | oklch(64.9% 0.162 278.1) |
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 #7A81EF | 3.37:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #7A81EF | 6.21:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #7A81EF text on white | 3.37:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #7A81EF text on black | 6.21:1 | AA | Lc -40.6 | 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
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F7
oklch(88.5% 0.044 278.4)
-
Step 300
300
#B4BCF4
oklch(80.9% 0.08 278.1)
-
Step 400
400
#8F98EE
oklch(70.8% 0.126 278.1)
-
Step 500
500 (this color)
#7A81EF
oklch(64.9% 0.162 278.1)
-
Step 600
600
#5F62D7
oklch(55.6% 0.176 277.9)
-
Step 700
700
#4F50BA
oklch(49.1% 0.163 278.1)
-
Step 800
800
#414297
oklch(42.7% 0.136 278.4)
-
Step 900
900
#363978
oklch(37.7% 0.105 278)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#7A81EF 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) | #5290F3 | 0.054 |
| Deuteranopia (no green cones) | #4787ED | 0.056 |
| Tritanopia (no blue cones) | #4C99AC | 0.143 |
| Achromatopsia (no color) | #8C8C8C | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A81EF
#7A81EF
oklch(64.9% 0.162 278.1)
- #A58F00
#A58F00
oklch(65% 0.134 98.2)
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 #7A81EF, closest first.
No curated palette has a color within ΔE 0.04 of #7A81EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.033
- Cornflower #6A79F7 ΔE 0.034
- Periwinkle #8E82FE ΔE 0.036
- Perrywinkle #8F8CE7 ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.055
- Medium Purple #9370DB ΔE 0.056
- Medium Slate Blue #7B68EE ΔE 0.059
Use #7A81EF 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.