#8D99B2
Closest named color: Cool Gray (#8D99AE). oklch(68.2% 0.039 265), rgb(141, 153, 178).
Aa
Black text reads best on this color (7.33:1).
About this color
#8D99B2 is a medium-light, muted blue. In OKLCH its lightness is 68%, its chroma 0.039 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.006 away. Black text reads best on it, at 7.33:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.33:1 |
| White text | 2.86:1 |
Values
| HEX | #8D99B2 |
| RGB | rgb(141, 153, 178) |
| HSL | hsl(221, 19%, 63%) |
| OKLCH | oklch(68.2% 0.039 265) |
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 #8D99B2 | 2.86:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #8D99B2 | 7.33:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #8D99B2 text on white | 2.86:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #8D99B2 text on black | 7.33:1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D5D9E2
oklch(88.5% 0.013 266.7)
-
Step 300
300
#B9C1D1
oklch(81% 0.024 264.4)
-
Step 400
400 (this color)
#8D99B2
oklch(68.2% 0.039 265)
-
Step 500
500
#7B89A9
oklch(63% 0.051 266.4)
-
Step 600
600
#647394
oklch(55.6% 0.055 265.6)
-
Step 700
700
#53607E
oklch(49% 0.051 266.3)
-
Step 800
800
#444F67
oklch(42.8% 0.042 265.5)
-
Step 900
900
#394253
oklch(37.8% 0.032 263)
-
Step 950
950
#212631
oklch(26.9% 0.022 265.8)
#8D99B2 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) | #919AB3 | 0.007 |
| Deuteranopia (no green cones) | #8E97B1 | 0.005 |
| Tritanopia (no blue cones) | #849EA1 | 0.036 |
| Achromatopsia (no color) | #999999 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8D99B2
#8D99B2
oklch(68.2% 0.039 265)
- #A4977E
#A4977E
oklch(68.1% 0.038 83.7)
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 #8D99B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.006
- Bluey Grey #89A0B0 ΔE 0.021
- Bluegrey #85A3B2 ΔE 0.029
- Greyblue #77A1B5 ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.040
- Cool Steel #97A7B3 ΔE 0.043
- Silver Lake Blue #778DA9 ΔE 0.047
- Blue Grey #758DA3 ΔE 0.051
Use #8D99B2 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.