#7C81EB
Closest named color: Soft Blue (#6488EA). oklch(64.8% 0.156 279.1), rgb(124, 129, 235).
Aa
Black text reads best on this color (6.19:1).
About this color
#7C81EB is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.156 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.033 away. Black text reads best on it, at 6.19:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.19:1 |
| White text | 3.38:1 |
Values
| HEX | #7C81EB |
| RGB | rgb(124, 129, 235) |
| HSL | hsl(237, 74%, 70%) |
| OKLCH | oklch(64.8% 0.156 279.1) |
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 #7C81EB | 3.38:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #7C81EB | 6.19:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #7C81EB text on white | 3.38:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #7C81EB text on black | 6.19:1 | AA | Lc -40.5 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
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
#B5BCF2
oklch(80.9% 0.077 278.8)
-
Step 400
400
#9198EB
oklch(70.8% 0.121 279.1)
-
Step 500
500 (this color)
#7C81EB
oklch(64.8% 0.156 279.1)
-
Step 600
600
#6162D3
oklch(55.5% 0.17 278.9)
-
Step 700
700
#5151B7
oklch(49.2% 0.157 278.9)
-
Step 800
800
#424394
oklch(42.8% 0.13 278.8)
-
Step 900
900
#373976
oklch(37.6% 0.102 278.9)
-
Step 950
950
#202245
oklch(27% 0.064 278.7)
#7C81EB 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) | #5590EF | 0.054 |
| Deuteranopia (no green cones) | #4D87E9 | 0.054 |
| Tritanopia (no blue cones) | #5497AB | 0.135 |
| Achromatopsia (no color) | #8B8B8B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C81EB
#7C81EB
oklch(64.8% 0.156 279.1)
- #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 #7C81EB, closest first.
No curated palette has a color within ΔE 0.04 of #7C81EB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.033
- Lavender Blue #8B88F8 ΔE 0.034
- Periwinkle #8E82FE ΔE 0.039
- Cornflower #6A79F7 ΔE 0.039
- Perrywinkle #8F8CE7 ΔE 0.042
- Medium Purple #9370DB ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.061
Use #7C81EB 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.