#375D85
Closest named color: Light Navy Blue (#2E5A88). oklch(46.8% 0.079 251), rgb(55, 93, 133).
Aa
White text reads best on this color (6.84:1).
About this color
#375D85 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.079 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.015 away. White text reads best on it, at 6.84:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.06:1 |
| White text | 6.84:1 |
Values
| HEX | #375D85 |
| RGB | rgb(55, 93, 133) |
| HSL | hsl(211, 41%, 37%) |
| OKLCH | oklch(46.8% 0.079 251) |
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 #375D85 | 6.84:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #375D85 | 3.06:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #375D85 text on white | 6.84:1 | AA | Lc 83.5 | Fine for body text |
| #375D85 text on black | 3.06:1 | AA large text | Lc -18.4 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EBF1
oklch(93.7% 0.01 247.9)
-
Step 200
200
#CFDAE7
oklch(88.4% 0.022 252.5)
-
Step 300
300
#AFC3D9
oklch(80.9% 0.038 250.8)
-
Step 400
400
#85A4C6
oklch(70.8% 0.061 251)
-
Step 500
500
#668DB7
oklch(63.1% 0.077 250.9)
-
Step 600
600
#4C77A3
oklch(55.7% 0.084 250.1)
-
Step 700
700 (this color)
#375D85
oklch(46.8% 0.079 251)
-
Step 800
800
#335172
oklch(42.7% 0.066 251.8)
-
Step 900
900
#2D435C
oklch(37.6% 0.051 252.3)
-
Step 950
950
#1A2836
oklch(27.1% 0.032 249.1)
#375D85 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) | #4C5F87 | 0.027 |
| Deuteranopia (no green cones) | #425784 | 0.020 |
| Tritanopia (no blue cones) | #00666B | 0.067 |
| Achromatopsia (no color) | #5A5A5A | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375D85
#375D85
oklch(46.8% 0.079 251)
- #765224
#765224
oklch(46.8% 0.078 70.4)
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 #375D85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.015
- Denim #3B638C ΔE 0.020
- YInMn Blue #415A77 ΔE 0.024
- Denim Blue #3B5B92 ΔE 0.024
- Dusky Blue #475F94 ΔE 0.032
- Dusk #4E5481 ΔE 0.036
- Peacock Blue #016795 ΔE 0.041
- Dusk Blue #26538D ΔE 0.041
Use #375D85 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.