#7C99CA
Closest named color: Greyblue (#77A1B5). oklch(68% 0.08 260.7), rgb(124, 153, 202).
Aa
Black text reads best on this color (7.26:1).
About this color
#7C99CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.080 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.045 away. Black text reads best on it, at 7.26:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.26:1 |
| White text | 2.89:1 |
Values
| HEX | #7C99CA |
| RGB | rgb(124, 153, 202) |
| HSL | hsl(218, 42%, 64%) |
| OKLCH | oklch(68% 0.08 260.7) |
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 #7C99CA | 2.89:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #7C99CA | 7.26:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #7C99CA text on white | 2.89:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #7C99CA text on black | 7.26:1 | AAA | Lc -46.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CFDAEC
oklch(88.5% 0.028 260.3)
-
Step 300
300
#AFC2E2
oklch(81% 0.05 260.9)
-
Step 400
400 (this color)
#7C99CA
oklch(68% 0.08 260.7)
-
Step 500
500
#658AC7
oklch(63.2% 0.101 260.1)
-
Step 600
600
#4D73B4
oklch(55.7% 0.11 260.6)
-
Step 700
700
#3E609B
oklch(49.2% 0.103 260.8)
-
Step 800
800
#334E7E
oklch(42.6% 0.087 261.2)
-
Step 900
900
#2D4165
oklch(37.6% 0.067 261.5)
-
Step 950
950
#1A263B
oklch(26.8% 0.043 261.2)
#7C99CA 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) | #889CCC | 0.018 |
| Deuteranopia (no green cones) | #7F95C9 | 0.011 |
| Tritanopia (no blue cones) | #62A3AA | 0.070 |
| Achromatopsia (no color) | #989898 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C99CA
#7C99CA
oklch(68% 0.08 260.7)
- #B2935E
#B2935E
oklch(68% 0.08 80.2)
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 #7C99CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.045
- Cool Gray #8D99AE ΔE 0.046
- Faded Blue #658CBB ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.053
- Silver Lake Blue #778DA9 ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.062
- Blue Grey #758DA3 ΔE 0.062
Use #7C99CA 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.