#3D5367
Closest named color: YInMn Blue (#415A77). oklch(43.2% 0.043 246.4), rgb(61, 83, 103).
Aa
White text reads best on this color (7.98:1).
About this color
#3D5367 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.043 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.031 away. White text reads best on it, at 7.98:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.63:1 |
| White text | 7.98:1 |
Values
| HEX | #3D5367 |
| RGB | rgb(61, 83, 103) |
| HSL | hsl(209, 26%, 32%) |
| OKLCH | oklch(43.2% 0.043 246.4) |
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 #3D5367 | 7.98:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #3D5367 | 2.63:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #3D5367 text on white | 7.98:1 | AAA | Lc 87.6 | Fine for body text |
| #3D5367 text on black | 2.63:1 | Fails | Lc -14.5 | Not readable |
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 800.
-
Step 50
50
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B4C3D0
oklch(81% 0.025 244.2)
-
Step 400
400
#8DA4B9
oklch(70.8% 0.04 246)
-
Step 500
500
#708DA7
oklch(63.1% 0.051 245.8)
-
Step 600
600
#587792
oklch(55.6% 0.055 245.3)
-
Step 700
700
#48647D
oklch(49.1% 0.052 246.1)
-
Step 800
800 (this color)
#3D5367
oklch(43.2% 0.043 246.4)
-
Step 900
900
#334453
oklch(37.8% 0.034 245.5)
-
Step 950
950
#1E2830
oklch(27.1% 0.02 242.7)
#3D5367 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) | #4B5368 | 0.020 |
| Deuteranopia (no green cones) | #464F67 | 0.017 |
| Tritanopia (no blue cones) | #2E585A | 0.036 |
| Achromatopsia (no color) | #515151 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D5367
#3D5367
oklch(43.2% 0.043 246.4)
- #614C37
#614C37
oklch(43.3% 0.043 66.3)
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 #3D5367, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.031
- Dusty Grape #545775 ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.046
- Dusk #4E5481 ΔE 0.051
- Petrol #005F6A ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.052
- Light Navy Blue #2E5A88 ΔE 0.054
- Deep Teal #00555A ΔE 0.055
Use #3D5367 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.