#375C93
Closest named color: Denim Blue (#3B5B92). oklch(47.4% 0.099 258.1), rgb(55, 92, 147).
Aa
White text reads best on this color (6.74:1).
About this color
#375C93 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.099 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 6.74:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.11:1 |
| White text | 6.74:1 |
Values
| HEX | #375C93 |
| RGB | rgb(55, 92, 147) |
| HSL | hsl(216, 46%, 40%) |
| OKLCH | oklch(47.4% 0.099 258.1) |
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 #375C93 | 6.74:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #375C93 | 3.11:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #375C93 text on white | 6.74:1 | AA | Lc 83.0 | Fine for body text |
| #375C93 text on black | 3.11:1 | AA large text | Lc -18.9 | 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
#83A2D1
oklch(70.7% 0.077 258.5)
-
Step 500
500
#648BC5
oklch(63.2% 0.098 258.1)
-
Step 600
600
#4B74B1
oklch(55.7% 0.106 258.1)
-
Step 700
700 (this color)
#375C93
oklch(47.4% 0.099 258.1)
-
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)
#375C93 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) | #456095 | 0.021 |
| Deuteranopia (no green cones) | #385892 | 0.011 |
| Tritanopia (no blue cones) | #006870 | 0.083 |
| Achromatopsia (no color) | #5B5B5B | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375C93
#375C93
oklch(47.4% 0.099 258.1)
- #7A5400
#7A5400
oklch(47.5% 0.099 78.4)
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 #375C93, 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 0.021
- Dusky Blue #475F94 ΔE 0.022
- Denim #3B638C ΔE 0.027
- Dusk Blue #26538D ΔE 0.034
- Twilight #4E518B ΔE 0.039
- Peacock Blue #016795 ΔE 0.040
- Dusk #4E5481 ΔE 0.041
Use #375C93 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.