#3E7593
Closest named color: Metallic Blue (#4F738E). oklch(53.7% 0.075 234.4), rgb(62, 117, 147).
Aa
White text reads best on this color (5.03:1).
About this color
#3E7593 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.075 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.018 away. White text reads best on it, at 5.03:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #3E7593 |
| RGB | rgb(62, 117, 147) |
| HSL | hsl(201, 41%, 41%) |
| OKLCH | oklch(53.7% 0.075 234.4) |
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 #3E7593 | 5.03:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #3E7593 | 4.17:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #3E7593 text on white | 5.03:1 | AA | Lc 74.6 | Content text, not long reading |
| #3E7593 text on black | 4.17:1 | AA large text | Lc -27.1 | 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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#ACC5D3
oklch(80.9% 0.034 232.3)
-
Step 400
400
#80A7BE
oklch(70.8% 0.054 234.4)
-
Step 500
500
#5F91AD
oklch(63.2% 0.068 233.9)
-
Step 600
600 (this color)
#3E7593
oklch(53.7% 0.075 234.4)
-
Step 700
700
#356782
oklch(49.1% 0.069 234.2)
-
Step 800
800
#2C546A
oklch(42.6% 0.058 234.5)
-
Step 900
900
#284656
oklch(37.8% 0.045 233)
-
Step 950
950
#182932
oklch(27% 0.028 232.3)
#3E7593 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) | #677494 | 0.048 |
| Deuteranopia (no green cones) | #5B6B93 | 0.041 |
| Tritanopia (no blue cones) | #007D7F | 0.056 |
| Achromatopsia (no color) | #6F6F6F | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E7593
#3E7593
oklch(53.7% 0.075 234.4)
- #906243
#906243
oklch(53.8% 0.075 54.4)
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 #3E7593, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.018
- Dull Blue #49759C ΔE 0.019
- Cerulean #457B9D ΔE 0.023
- Muted Blue #3B719F ΔE 0.025
- Stormy Blue #507B9C ΔE 0.030
- Sea Blue #047495 ΔE 0.032
- Ocean #017B92 ΔE 0.033
- Flat Blue #3C73A8 ΔE 0.036
Use #3E7593 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.