#8198CA
Closest named color: Cool Gray (#8D99AE). oklch(68.1% 0.079 265.3), rgb(129, 152, 202).
Aa
Black text reads best on this color (7.27:1).
About this color
#8198CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.079 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.045 away. Black text reads best on it, at 7.27:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.27:1 |
| White text | 2.88:1 |
Values
| HEX | #8198CA |
| RGB | rgb(129, 152, 202) |
| HSL | hsl(221, 41%, 65%) |
| OKLCH | oklch(68.1% 0.079 265.3) |
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 #8198CA | 2.88:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #8198CA | 7.27:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #8198CA text on white | 2.88:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #8198CA text on black | 7.27:1 | AAA | Lc -46.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9EC
oklch(88.4% 0.028 265.4)
-
Step 300
300
#B1C1E1
oklch(80.9% 0.049 264.3)
-
Step 400
400 (this color)
#8198CA
oklch(68.1% 0.079 265.3)
-
Step 500
500
#6C88C7
oklch(63.2% 0.101 265.3)
-
Step 600
600
#5471B3
oklch(55.6% 0.109 265.1)
-
Step 700
700
#445E9A
oklch(49% 0.102 265.2)
-
Step 800
800
#384D7D
oklch(42.6% 0.084 265.1)
-
Step 900
900
#304065
oklch(37.6% 0.067 265.5)
-
Step 950
950
#1C263B
oklch(27% 0.042 264.3)
#8198CA 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) | #879CCC | 0.014 |
| Deuteranopia (no green cones) | #8095C9 | 0.008 |
| Tritanopia (no blue cones) | #6BA2A9 | 0.070 |
| Achromatopsia (no color) | #989898 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8198CA
#8198CA
oklch(68.1% 0.079 265.3)
- #AF955F
#AF955F
oklch(68.1% 0.078 84.7)
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 #8198CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.045
- Greyblue #77A1B5 ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.052
- Faded Blue #658CBB ΔE 0.054
- Bluegrey #85A3B2 ΔE 0.055
- Silver Lake Blue #778DA9 ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.063
- Blue Grey #758DA3 ΔE 0.063
Use #8198CA 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.