#5875C3
Closest named color: Windows Blue (#3778BF). oklch(57.7% 0.125 267.1), rgb(88, 117, 195).
Aa
Black text reads best on this color (4.74:1).
About this color
#5875C3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.125 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.034 away. Black text reads best on it, at 4.74:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #5875C3 |
| RGB | rgb(88, 117, 195) |
| HSL | hsl(224, 47%, 55%) |
| OKLCH | oklch(57.7% 0.125 267.1) |
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 #5875C3 | 4.42:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #5875C3 | 4.74:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #5875C3 text on white | 4.42:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #5875C3 text on black | 4.74:1 | AA | Lc -31.1 | 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 600.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300
#B0C0E6
oklch(80.8% 0.057 267.2)
-
Step 400
400
#879FD9
oklch(70.6% 0.09 266.8)
-
Step 500
500
#6A86CF
oklch(63% 0.115 267.2)
-
Step 600
600 (this color)
#5875C3
oklch(57.7% 0.125 267.1)
-
Step 700
700
#435CA2
oklch(49% 0.116 267.3)
-
Step 800
800
#374C84
oklch(42.8% 0.097 266.8)
-
Step 900
900
#303F69
oklch(37.6% 0.075 267.8)
-
Step 950
950
#1C253E
oklch(26.9% 0.049 268)
#5875C3 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) | #557DC6 | 0.021 |
| Deuteranopia (no green cones) | #4873C1 | 0.020 |
| Tritanopia (no blue cones) | #1C8692 | 0.113 |
| Achromatopsia (no color) | #787878 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5875C3
#5875C3
oklch(57.7% 0.125 267.1)
- #977400
#977400
oklch(57.7% 0.118 87.5)
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 #5875C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.034
- Cool Blue #4984B8 ΔE 0.050
- Steel Blue #4682B4 ΔE 0.050
- French Blue #436BAD ΔE 0.050
- Flat Blue #3C73A8 ΔE 0.054
- Off Blue #5684AE ΔE 0.059
- Water Blue #0E87CC ΔE 0.062
- Dark Periwinkle #665FD1 ΔE 0.064
Use #5875C3 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.