#8597CD
Closest named color: Cool Gray (#8D99AE). oklch(68.3% 0.083 269.9), rgb(133, 151, 205).
Aa
Black text reads best on this color (7.30:1).
About this color
#8597CD is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.083 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.049 away. Black text reads best on it, at 7.30:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #8597CD |
| RGB | rgb(133, 151, 205) |
| HSL | hsl(225, 42%, 66%) |
| OKLCH | oklch(68.3% 0.083 269.9) |
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 #8597CD | 2.87:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #8597CD | 7.30:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #8597CD text on white | 2.87:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #8597CD text on black | 7.30:1 | AAA | Lc -46.9 | 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
#E6EAF4
oklch(93.7% 0.014 268.5)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B3C0E3
oklch(80.9% 0.052 269.2)
-
Step 400
400 (this color)
#8597CD
oklch(68.3% 0.083 269.9)
-
Step 500
500
#7086CA
oklch(63.1% 0.106 269.6)
-
Step 600
600
#596EB6
oklch(55.5% 0.115 270.1)
-
Step 700
700
#495C9D
oklch(49.1% 0.107 269.8)
-
Step 800
800
#3C4B7F
oklch(42.6% 0.089 270.2)
-
Step 900
900
#333F66
oklch(37.6% 0.069 269.9)
-
Step 950
950
#1E253C
oklch(27% 0.044 270.3)
#8597CD 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) | #859CCF | 0.013 |
| Deuteranopia (no green cones) | #7F95CC | 0.010 |
| Tritanopia (no blue cones) | #70A2AA | 0.074 |
| Achromatopsia (no color) | #989898 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8597CD
#8597CD
oklch(68.3% 0.083 269.9)
- #AD975C
#AD975C
oklch(68.3% 0.082 89.7)
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 #8597CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.049
- Greyblue #77A1B5 ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.057
- Faded Blue #658CBB ΔE 0.058
- Silver Lake Blue #778DA9 ΔE 0.060
- Bluegrey #85A3B2 ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.061
Use #8597CD 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.