#8397B8
Closest named color: Cool Gray (#8D99AE). oklch(67.3% 0.054 260.4), rgb(131, 151, 184).
Aa
Black text reads best on this color (7.08:1).
About this color
#8397B8 is a medium-light, muted blue. In OKLCH its lightness is 67%, its chroma 0.054 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.022 away. Black text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #8397B8 |
| RGB | rgb(131, 151, 184) |
| HSL | hsl(217, 27%, 62%) |
| OKLCH | oklch(67.3% 0.054 260.4) |
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 #8397B8 | 2.96:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #8397B8 | 7.08:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #8397B8 text on white | 2.96:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #8397B8 text on black | 7.08:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2DAE6
oklch(88.6% 0.019 258.4)
-
Step 300
300
#B4C1D7
oklch(80.8% 0.034 261)
-
Step 400
400 (this color)
#8397B8
oklch(67.3% 0.054 260.4)
-
Step 500
500
#718AB4
oklch(63% 0.07 260.6)
-
Step 600
600
#5A74A0
oklch(55.7% 0.075 260.7)
-
Step 700
700
#496189
oklch(49.1% 0.071 260.3)
-
Step 800
800
#3C4F6F
oklch(42.6% 0.059 260.6)
-
Step 900
900
#34425A
oklch(37.7% 0.045 261)
-
Step 950
950
#1E2735
oklch(27.1% 0.029 259.1)
#8397B8 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) | #8C99BA | 0.014 |
| Deuteranopia (no green cones) | #8794B7 | 0.009 |
| Tritanopia (no blue cones) | #749EA2 | 0.048 |
| Achromatopsia (no color) | #969696 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8397B8
#8397B8
oklch(67.3% 0.054 260.4)
- #A89370
#A89370
oklch(67.3% 0.055 80.3)
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 #8397B8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.022
- Greyblue #77A1B5 ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.033
- Silver Lake Blue #778DA9 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.038
- Blue Grey #758DA3 ΔE 0.043
- Faded Blue #658CBB ΔE 0.052
- Cool Grey #95A3A6 ΔE 0.056
Use #8397B8 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.