#8D99BF
Closest named color: Cool Gray (#8D99AE). oklch(68.7% 0.058 271.1), rgb(141, 153, 191).
Aa
Black text reads best on this color (7.44:1).
About this color
#8D99BF is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.058 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.026 away. Black text reads best on it, at 7.44:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.44:1 |
| White text | 2.82:1 |
Values
| HEX | #8D99BF |
| RGB | rgb(141, 153, 191) |
| HSL | hsl(226, 28%, 65%) |
| OKLCH | oklch(68.7% 0.058 271.1) |
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 #8D99BF | 2.82:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #8D99BF | 7.44:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #8D99BF text on white | 2.82:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #8D99BF text on black | 7.44:1 | AAA | Lc -47.6 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D4D9E7
oklch(88.6% 0.02 270.2)
-
Step 300
300
#B8C0D9
oklch(81% 0.036 271.5)
-
Step 400
400 (this color)
#8D99BF
oklch(68.7% 0.058 271.1)
-
Step 500
500
#7987B7
oklch(63.1% 0.074 271.6)
-
Step 600
600
#6271A3
oklch(55.7% 0.08 270.9)
-
Step 700
700
#515E8B
oklch(49.1% 0.074 271.2)
-
Step 800
800
#424D71
oklch(42.7% 0.062 270.6)
-
Step 900
900
#38405B
oklch(37.6% 0.048 271.3)
-
Step 950
950
#212636
oklch(27.1% 0.031 270.8)
#8D99BF 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) | #8E9CC1 | 0.008 |
| Deuteranopia (no green cones) | #8A98BE | 0.005 |
| Tritanopia (no blue cones) | #80A0A6 | 0.051 |
| Achromatopsia (no color) | #9A9A9A | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8D99BF
#8D99BF
oklch(68.7% 0.058 271.1)
- #A89A71
#A89A71
oklch(68.8% 0.059 91.4)
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 #8D99BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.026
- Bluey Grey #89A0B0 ΔE 0.035
- Bluegrey #85A3B2 ΔE 0.040
- Greyblue #77A1B5 ΔE 0.041
- Cool Steel #97A7B3 ΔE 0.051
- Silver Lake Blue #778DA9 ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.055
- Blue Grey #758DA3 ΔE 0.060
Use #8D99BF 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.