#8590BD
Closest named color: Silver Lake Blue (#778DA9). oklch(66.1% 0.068 273.8), rgb(133, 144, 189).
Aa
Black text reads best on this color (6.72:1).
About this color
#8590BD is a medium-light, muted blue. In OKLCH its lightness is 66%, its chroma 0.068 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.037 away. Black text reads best on it, at 6.72:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.72:1 |
| White text | 3.12:1 |
Values
| HEX | #8590BD |
| RGB | rgb(133, 144, 189) |
| HSL | hsl(228, 30%, 63%) |
| OKLCH | oklch(66.1% 0.068 273.8) |
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 #8590BD | 3.12:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #8590BD | 6.72:1 | AA | Lc 45.8 | Large or bold text, headings |
| #8590BD text on white | 3.12:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #8590BD text on black | 6.72:1 | AA | Lc -43.5 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D5D9E6
oklch(88.6% 0.018 272.3)
-
Step 300
300
#B9C0D7
oklch(81% 0.033 272.2)
-
Step 400
400
#969FC3
oklch(70.8% 0.054 274)
-
Step 500
500 (this color)
#8590BD
oklch(66.1% 0.068 273.8)
-
Step 600
600
#65709F
oklch(55.5% 0.074 273.6)
-
Step 700
700
#545E88
oklch(49.1% 0.069 273.4)
-
Step 800
800
#454D6F
oklch(42.8% 0.057 273.6)
-
Step 900
900
#3A4059
oklch(37.7% 0.044 273.7)
-
Step 950
950
#222634
oklch(27.1% 0.027 272.1)
#8590BD 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) | #8294BF | 0.011 |
| Deuteranopia (no green cones) | #7E90BC | 0.010 |
| Tritanopia (no blue cones) | #76999F | 0.063 |
| Achromatopsia (no color) | #929292 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8590BD
#8590BD
oklch(66.1% 0.068 273.8)
- #A09262
#A09262
oklch(66.1% 0.068 93.8)
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 #8590BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.037
- Cool Gray #8D99AE ΔE 0.041
- Faded Blue #658CBB ΔE 0.044
- Blue Grey #758DA3 ΔE 0.046
- Heather #A484AC ΔE 0.053
- Greyblue #77A1B5 ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.055
- Light Slate Gray #778899 ΔE 0.059
Use #8590BD 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.