#7D99CF
Closest named color: Greyblue (#77A1B5). oklch(68.3% 0.086 263.1), rgb(125, 153, 207).
Aa
Black text reads best on this color (7.32:1).
About this color
#7D99CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.086 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.052 away. Black text reads best on it, at 7.32:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.32:1 |
| White text | 2.86:1 |
Values
| HEX | #7D99CF |
| RGB | rgb(125, 153, 207) |
| HSL | hsl(220, 46%, 65%) |
| OKLCH | oklch(68.3% 0.086 263.1) |
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 #7D99CF | 2.86:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #7D99CF | 7.32:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #7D99CF text on white | 2.86:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #7D99CF text on black | 7.32:1 | AAA | Lc -47.0 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFDAEE
oklch(88.6% 0.03 262.5)
-
Step 300
300
#AFC1E4
oklch(80.9% 0.053 263.7)
-
Step 400
400 (this color)
#7D99CF
oklch(68.3% 0.086 263.1)
-
Step 500
500
#6688CC
oklch(63% 0.11 263.3)
-
Step 600
600
#4D71B9
oklch(55.6% 0.12 263)
-
Step 700
700
#3E5EA0
oklch(49% 0.113 263.3)
-
Step 800
800
#344D81
oklch(42.6% 0.092 263.6)
-
Step 900
900
#2D4168
oklch(37.8% 0.072 262.8)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#7D99CF 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) | #869DD1 | 0.017 |
| Deuteranopia (no green cones) | #7E95CE | 0.011 |
| Tritanopia (no blue cones) | #62A4AC | 0.076 |
| Achromatopsia (no color) | #999999 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D99CF
#7D99CF
oklch(68.3% 0.086 263.1)
- #B39459
#B39459
oklch(68.2% 0.086 82.5)
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 #7D99CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.052
- Cool Gray #8D99AE ΔE 0.052
- Faded Blue #658CBB ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.060
- Silver Lake Blue #778DA9 ΔE 0.060
Use #7D99CF 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.