#8D99B0
Closest named color: Cool Gray (#8D99AE). oklch(68.1% 0.037 263.5), rgb(141, 153, 176).
Aa
Black text reads best on this color (7.31:1).
About this color
#8D99B0 is a medium-light, muted blue. In OKLCH its lightness is 68%, its chroma 0.037 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.003 away. Black text reads best on it, at 7.31:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.31:1 |
| White text | 2.87:1 |
Values
| HEX | #8D99B0 |
| RGB | rgb(141, 153, 176) |
| HSL | hsl(219, 18%, 62%) |
| OKLCH | oklch(68.1% 0.037 263.5) |
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 #8D99B0 | 2.87:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #8D99B0 | 7.31:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #8D99B0 text on white | 2.87:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #8D99B0 text on black | 7.31:1 | AAA | Lc -46.9 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D5D9E2
oklch(88.5% 0.013 266.7)
-
Step 300
300
#B9C1D0
oklch(80.9% 0.023 263.2)
-
Step 400
400 (this color)
#8D99B0
oklch(68.1% 0.037 263.5)
-
Step 500
500
#7B8AA7
oklch(63.2% 0.047 263.5)
-
Step 600
600
#647392
oklch(55.5% 0.052 264.6)
-
Step 700
700
#53617C
oklch(49.2% 0.047 263.3)
-
Step 800
800
#444F65
oklch(42.7% 0.039 264)
-
Step 900
900
#394252
oklch(37.8% 0.03 261.9)
-
Step 950
950
#222730
oklch(27.2% 0.018 262.2)
#8D99B0 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) | #929AB1 | 0.008 |
| Deuteranopia (no green cones) | #8F97AF | 0.006 |
| Tritanopia (no blue cones) | #849EA0 | 0.034 |
| Achromatopsia (no color) | #989898 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8D99B0
#8D99B0
oklch(68.1% 0.037 263.5)
- #A4977F
#A4977F
oklch(68.1% 0.037 82.8)
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 #8D99B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.003
- Bluey Grey #89A0B0 ΔE 0.020
- Bluegrey #85A3B2 ΔE 0.028
- Greyblue #77A1B5 ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.038
- Cool Steel #97A7B3 ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.047
- Blue Grey #758DA3 ΔE 0.050
Use #8D99B0 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.