#3E657F
Closest named color: Denim (#3B638C). oklch(48.9% 0.061 238.9), rgb(62, 101, 127).
Aa
White text reads best on this color (6.22:1).
About this color
#3E657F is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.061 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.024 away. White text reads best on it, at 6.22:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.37:1 |
| White text | 6.22:1 |
Values
| HEX | #3E657F |
| RGB | rgb(62, 101, 127) |
| HSL | hsl(204, 34%, 37%) |
| OKLCH | oklch(48.9% 0.061 238.9) |
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 #3E657F | 6.22:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #3E657F | 3.37:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #3E657F text on white | 6.22:1 | AA | Lc 80.9 | Fine for body text |
| #3E657F text on black | 3.37:1 | AA large text | Lc -20.9 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE3
oklch(88.5% 0.016 239.1)
-
Step 300
300
#B0C4D2
oklch(81% 0.029 238.3)
-
Step 400
400
#86A5BB
oklch(70.6% 0.047 239.2)
-
Step 500
500
#678FAA
oklch(63.1% 0.06 238.5)
-
Step 600
600
#4E7996
oklch(55.6% 0.066 239)
-
Step 700
700 (this color)
#3E657F
oklch(48.9% 0.061 238.9)
-
Step 800
800
#345368
oklch(42.7% 0.051 239.2)
-
Step 900
900
#2E4554
oklch(37.8% 0.038 237.7)
-
Step 950
950
#1B2831
oklch(26.9% 0.025 239.1)
#3E657F 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) | #596580 | 0.034 |
| Deuteranopia (no green cones) | #515E7F | 0.030 |
| Tritanopia (no blue cones) | #1D6C6E | 0.049 |
| Achromatopsia (no color) | #616161 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E657F
#3E657F
oklch(48.9% 0.061 238.9)
- #7A583C
#7A583C
oklch(48.9% 0.061 60.2)
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 #3E657F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.024
- Slate #516572 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.032
- Dusky Blue #475F94 ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.045
- Dusty Grape #545775 ΔE 0.046
- Peacock Blue #016795 ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.049
Use #3E657F 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.