#7C81CF
Closest named color: Soft Blue (#6488EA). oklch(63.2% 0.117 279.7), rgb(124, 129, 207).
Aa
Black text reads best on this color (5.89:1).
About this color
#7C81CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.117 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.048 away. Black text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #7C81CF |
| RGB | rgb(124, 129, 207) |
| HSL | hsl(236, 46%, 65%) |
| OKLCH | oklch(63.2% 0.117 279.7) |
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 #7C81CF | 3.56:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #7C81CF | 5.89:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #7C81CF text on white | 3.56:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #7C81CF text on black | 5.89:1 | AA | Lc -38.6 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D7EE
oklch(88.4% 0.032 279.8)
-
Step 300
300
#B9BDE6
oklch(80.9% 0.058 280.6)
-
Step 400
400
#959BD9
oklch(70.8% 0.091 279.5)
-
Step 500
500 (this color)
#7C81CF
oklch(63.2% 0.117 279.7)
-
Step 600
600
#6569BC
oklch(55.6% 0.127 279.3)
-
Step 700
700
#5457A2
oklch(49.1% 0.118 279.4)
-
Step 800
800
#454783
oklch(42.6% 0.098 279.9)
-
Step 900
900
#3A3C69
oklch(37.7% 0.076 280.1)
-
Step 950
950
#22233E
oklch(26.9% 0.05 280.9)
#7C81CF 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) | #668BD2 | 0.035 |
| Deuteranopia (no green cones) | #6185CD | 0.035 |
| Tritanopia (no blue cones) | #63909E | 0.102 |
| Achromatopsia (no color) | #888888 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C81CF
#7C81CF
oklch(63.2% 0.117 279.7)
- #9B8B28
#9B8B28
oklch(63.3% 0.117 99.8)
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 #7C81CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.048
- Perrywinkle #8F8CE7 ΔE 0.052
- Faded Blue #658CBB ΔE 0.056
- Medium Purple #9370DB ΔE 0.058
- Deep Lilac #966EBD ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.064
- Lavender Blue #8B88F8 ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.068
Use #7C81CF 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.