#5585A2
Closest named color: Dusty Blue (#5A86AD). oklch(59.4% 0.068 236.1), rgb(85, 133, 162).
Aa
Black text reads best on this color (5.26:1).
About this color
#5585A2 is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.068 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.018 away. Black text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.26:1 |
| White text | 3.99:1 |
Values
| HEX | #5585A2 |
| RGB | rgb(85, 133, 162) |
| HSL | hsl(203, 31%, 48%) |
| OKLCH | oklch(59.4% 0.068 236.1) |
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 #5585A2 | 3.99:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #5585A2 | 5.26:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #5585A2 text on white | 3.99:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #5585A2 text on black | 5.26:1 | AA | Lc -34.5 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#ADC5D4
oklch(81% 0.034 235.3)
-
Step 400
400
#81A6BE
oklch(70.6% 0.054 237)
-
Step 500
500 (this color)
#5585A2
oklch(59.4% 0.068 236.1)
-
Step 600
600
#457A99
oklch(55.6% 0.074 235.9)
-
Step 700
700
#376783
oklch(49.2% 0.069 236.1)
-
Step 800
800
#2E546A
oklch(42.7% 0.057 235.6)
-
Step 900
900
#294556
oklch(37.6% 0.045 236.3)
-
Step 950
950
#192932
oklch(27.1% 0.027 233.8)
#5585A2 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) | #7884A3 | 0.043 |
| Deuteranopia (no green cones) | #6D7CA2 | 0.036 |
| Tritanopia (no blue cones) | #328D8E | 0.054 |
| Achromatopsia (no color) | #7F7F7F | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5585A2
#5585A2
oklch(59.4% 0.068 236.1)
- #9E7456
#9E7456
oklch(59.4% 0.068 56.5)
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 #5585A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.018
- Off Blue #5684AE ΔE 0.020
- Stormy Blue #507B9C ΔE 0.030
- Grey Blue #647D8E ΔE 0.034
- Steel Blue #4682B4 ΔE 0.034
- Cerulean #457B9D ΔE 0.036
- Cool Blue #4984B8 ΔE 0.036
- Slate Gray #708090 ΔE 0.039
Use #5585A2 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.