#8197AA
Closest named color: Cool Gray (#8D99AE). oklch(66.6% 0.038 244.4), rgb(129, 151, 170).
Aa
Black text reads best on this color (6.94:1).
About this color
#8197AA is a medium-light, muted blue. In OKLCH its lightness is 67%, its chroma 0.038 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.019 away. Black text reads best on it, at 6.94:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.94:1 |
| White text | 3.02:1 |
Values
| HEX | #8197AA |
| RGB | rgb(129, 151, 170) |
| HSL | hsl(208, 19%, 59%) |
| OKLCH | oklch(66.6% 0.038 244.4) |
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 #8197AA | 3.02:1 | AA large text | Lc -62.4 | Content text, not long reading |
| Black text on #8197AA | 6.94:1 | AA | Lc 47.0 | Large or bold text, headings |
| #8197AA text on white | 3.02:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #8197AA text on black | 6.94:1 | AA | Lc -44.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DAE0
oklch(88.6% 0.011 247.9)
-
Step 300
300
#B7C2CC
oklch(80.9% 0.019 245.4)
-
Step 400
400
#92A3B2
oklch(70.7% 0.029 244.8)
-
Step 500
500 (this color)
#8197AA
oklch(66.6% 0.038 244.4)
-
Step 600
600
#5F768A
oklch(55.5% 0.041 244.9)
-
Step 700
700
#4F6375
oklch(49% 0.038 245.8)
-
Step 800
800
#41515F
oklch(42.7% 0.031 245)
-
Step 900
900
#37434E
oklch(37.7% 0.025 246.2)
-
Step 950
950
#20272E
oklch(26.9% 0.016 248.4)
#8197AA 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) | #9097AB | 0.020 |
| Deuteranopia (no green cones) | #8A92AA | 0.018 |
| Tritanopia (no blue cones) | #769C9D | 0.031 |
| Achromatopsia (no color) | #949494 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8197AA
#8197AA
oklch(66.6% 0.038 244.4)
- #A5907C
#A5907C
oklch(66.7% 0.038 65.7)
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 #8197AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.019
- Bluey Grey #89A0B0 ΔE 0.028
- Greyblue #77A1B5 ΔE 0.029
- Silver Lake Blue #778DA9 ΔE 0.033
- Blue Grey #758DA3 ΔE 0.034
- Bluegrey #85A3B2 ΔE 0.034
- Cool Grey #95A3A6 ΔE 0.047
- Light Slate Gray #778899 ΔE 0.047
Use #8197AA 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.