#8199AD
Closest named color: Cool Gray (#8D99AE). oklch(67.1% 0.04 243.5), rgb(129, 153, 173).
Aa
Black text reads best on this color (7.09:1).
About this color
#8199AD is a medium-light, muted blue. In OKLCH its lightness is 67%, its chroma 0.040 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.016 away. Black text reads best on it, at 7.09:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.09:1 |
| White text | 2.96:1 |
Values
| HEX | #8199AD |
| RGB | rgb(129, 153, 173) |
| HSL | hsl(207, 21%, 59%) |
| OKLCH | oklch(67.1% 0.04 243.5) |
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 #8199AD | 2.96:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #8199AD | 7.09:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #8199AD text on white | 2.96:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #8199AD text on black | 7.09:1 | AAA | Lc -45.6 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B3C3D0
oklch(80.9% 0.025 242.4)
-
Step 400
400 (this color)
#8199AD
oklch(67.1% 0.04 243.5)
-
Step 500
500
#6F8EA7
oklch(63.2% 0.051 243)
-
Step 600
600
#577792
oklch(55.5% 0.056 244.5)
-
Step 700
700
#47647C
oklch(49% 0.052 244.1)
-
Step 800
800
#3A5265
oklch(42.7% 0.043 242.8)
-
Step 900
900
#324452
oklch(37.7% 0.033 242.1)
-
Step 950
950
#1E2830
oklch(27.1% 0.02 242.7)
#8199AD 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) | #9199AE | 0.022 |
| Deuteranopia (no green cones) | #8B94AD | 0.018 |
| Tritanopia (no blue cones) | #759E9F | 0.033 |
| Achromatopsia (no color) | #969696 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8199AD
#8199AD
oklch(67.1% 0.04 243.5)
- #A8917C
#A8917C
oklch(67.2% 0.041 64.5)
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 #8199AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.016
- Bluey Grey #89A0B0 ΔE 0.023
- Greyblue #77A1B5 ΔE 0.023
- Bluegrey #85A3B2 ΔE 0.028
- Silver Lake Blue #778DA9 ΔE 0.037
- Blue Grey #758DA3 ΔE 0.039
- Cool Grey #95A3A6 ΔE 0.044
- Cadet Blue #5F9EA0 ΔE 0.048
Use #8199AD 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.