#375C82
Closest named color: Light Navy Blue (#2E5A88). oklch(46.4% 0.075 250.3), rgb(55, 92, 130).
Aa
White text reads best on this color (6.96:1).
About this color
#375C82 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.075 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.016 away. White text reads best on it, at 6.96:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.01:1 |
| White text | 6.96:1 |
Values
| HEX | #375C82 |
| RGB | rgb(55, 92, 130) |
| HSL | hsl(210, 41%, 36%) |
| OKLCH | oklch(46.4% 0.075 250.3) |
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 #375C82 | 6.96:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #375C82 | 3.01:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #375C82 text on white | 6.96:1 | AA | Lc 84.0 | Fine for body text |
| #375C82 text on black | 3.01:1 | AA large text | Lc -18.0 | 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
#CFDAE6
oklch(88.4% 0.02 250.4)
-
Step 300
300
#B0C3D8
oklch(80.9% 0.036 250.9)
-
Step 400
400
#86A4C4
oklch(70.8% 0.058 250.3)
-
Step 500
500
#678DB5
oklch(63.1% 0.074 250.3)
-
Step 600
600
#4E77A1
oklch(55.7% 0.08 250)
-
Step 700
700 (this color)
#375C82
oklch(46.4% 0.075 250.3)
-
Step 800
800
#345170
oklch(42.6% 0.062 251)
-
Step 900
900
#2D445B
oklch(37.8% 0.049 249.2)
-
Step 950
950
#1B2835
oklch(27.1% 0.03 249)
#375C82 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) | #4C5D84 | 0.027 |
| Deuteranopia (no green cones) | #425681 | 0.020 |
| Tritanopia (no blue cones) | #006569 | 0.066 |
| Achromatopsia (no color) | #595959 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375C82
#375C82
oklch(46.4% 0.075 250.3)
- #745126
#745126
oklch(46.4% 0.075 69.6)
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 #375C82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.016
- YInMn Blue #415A77 ΔE 0.020
- Denim #3B638C ΔE 0.025
- Denim Blue #3B5B92 ΔE 0.028
- Dusk #4E5481 ΔE 0.035
- Dusky Blue #475F94 ΔE 0.037
- Dusk Blue #26538D ΔE 0.041
- Dusty Grape #545775 ΔE 0.041
Use #375C82 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.