#375C92
Closest named color: Denim Blue (#3B5B92). oklch(47.3% 0.098 257.8), rgb(55, 92, 146).
Aa
White text reads best on this color (6.75:1).
About this color
#375C92 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.098 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.005 away. White text reads best on it, at 6.75:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.10:1 |
| White text | 6.75:1 |
Values
| HEX | #375C92 |
| RGB | rgb(55, 92, 146) |
| HSL | hsl(216, 45%, 39%) |
| OKLCH | oklch(47.3% 0.098 257.8) |
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 #375C92 | 6.75:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #375C92 | 3.10:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #375C92 text on white | 6.75:1 | AA | Lc 83.1 | Fine for body text |
| #375C92 text on black | 3.10:1 | AA large text | Lc -18.8 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CFDAEB
oklch(88.5% 0.026 259)
-
Step 300
300
#AEC2E0
oklch(80.9% 0.048 258.4)
-
Step 400
400
#83A2D0
oklch(70.6% 0.076 258.1)
-
Step 500
500
#648BC4
oklch(63.2% 0.097 257.8)
-
Step 600
600
#4B74B0
oklch(55.6% 0.105 257.8)
-
Step 700
700 (this color)
#375C92
oklch(47.3% 0.098 257.8)
-
Step 800
800
#324F7B
oklch(42.6% 0.081 258.5)
-
Step 900
900
#2C4263
oklch(37.7% 0.063 258.3)
-
Step 950
950
#1A273A
oklch(27% 0.04 257.8)
#375C92 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) | #456094 | 0.021 |
| Deuteranopia (no green cones) | #395791 | 0.014 |
| Tritanopia (no blue cones) | #006870 | 0.082 |
| Achromatopsia (no color) | #5B5B5B | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375C92
#375C92
oklch(47.3% 0.098 257.8)
- #7A5403
#7A5403
oklch(47.5% 0.098 78)
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 #375C92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.005
- Light Navy Blue #2E5A88 ΔE 0.020
- Dusky Blue #475F94 ΔE 0.022
- Denim #3B638C ΔE 0.026
- Dusk Blue #26538D ΔE 0.034
- Twilight #4E518B ΔE 0.039
- Peacock Blue #016795 ΔE 0.039
- Dusk #4E5481 ΔE 0.040
Use #375C92 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.