#7B99CC
Closest named color: Greyblue (#77A1B5). oklch(68% 0.083 260.8), rgb(123, 153, 204).
Aa
Black text reads best on this color (7.27:1).
About this color
#7B99CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.083 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.047 away. Black text reads best on it, at 7.27:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.27:1 |
| White text | 2.88:1 |
Values
| HEX | #7B99CC |
| RGB | rgb(123, 153, 204) |
| HSL | hsl(218, 44%, 64%) |
| OKLCH | oklch(68% 0.083 260.8) |
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 #7B99CC | 2.88:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #7B99CC | 7.27:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #7B99CC text on white | 2.88:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #7B99CC text on black | 7.27:1 | 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
#CEDAED
oklch(88.5% 0.029 259.6)
-
Step 300
300
#AEC2E3
oklch(81% 0.052 260.4)
-
Step 400
400 (this color)
#7B99CC
oklch(68% 0.083 260.8)
-
Step 500
500
#6489CA
oklch(63% 0.107 261.2)
-
Step 600
600
#4B72B6
oklch(55.5% 0.115 260.9)
-
Step 700
700
#3C609D
oklch(49.2% 0.107 260.4)
-
Step 800
800
#324E7F
oklch(42.6% 0.089 260.9)
-
Step 900
900
#2C4166
oklch(37.6% 0.069 261.2)
-
Step 950
950
#1A263C
oklch(26.9% 0.045 261.9)
#7B99CC 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) | #879CCE | 0.018 |
| Deuteranopia (no green cones) | #7E94CB | 0.013 |
| Tritanopia (no blue cones) | #60A4AB | 0.074 |
| Achromatopsia (no color) | #989898 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B99CC
#7B99CC
oklch(68% 0.083 260.8)
- #B3935B
#B3935B
oklch(68% 0.083 80.6)
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 #7B99CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.047
- Cool Gray #8D99AE ΔE 0.049
- Faded Blue #658CBB ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.054
- Silver Lake Blue #778DA9 ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.058
- Blue Grey #758DA3 ΔE 0.064
Use #7B99CC 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.