#3D5772
Closest named color: YInMn Blue (#415A77). oklch(44.8% 0.055 250), rgb(61, 87, 114).
Aa
White text reads best on this color (7.48:1).
About this color
#3D5772 is a dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.055 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.013 away. White text reads best on it, at 7.48:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #3D5772 |
| RGB | rgb(61, 87, 114) |
| HSL | hsl(211, 30%, 34%) |
| OKLCH | oklch(44.8% 0.055 250) |
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 #3D5772 | 7.48:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #3D5772 | 2.80:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #3D5772 text on white | 7.48:1 | AAA | Lc 86.0 | Fine for body text |
| #3D5772 text on black | 2.80:1 | Fails | Lc -16.1 | 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 800.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300
#B2C3D5
oklch(81% 0.032 249.7)
-
Step 400
400
#89A4C0
oklch(70.8% 0.051 249.5)
-
Step 500
500
#6B8DB0
oklch(63.1% 0.065 249.6)
-
Step 600
600
#53779C
oklch(55.7% 0.071 249.9)
-
Step 700
700
#436485
oklch(49.2% 0.066 249.3)
-
Step 800
800 (this color)
#3D5772
oklch(44.8% 0.055 250)
-
Step 900
900
#304358
oklch(37.6% 0.044 251.5)
-
Step 950
950
#1C2833
oklch(27.1% 0.026 246.6)
#3D5772 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) | #4C5873 | 0.021 |
| Deuteranopia (no green cones) | #465271 | 0.018 |
| Tritanopia (no blue cones) | #285D60 | 0.047 |
| Achromatopsia (no color) | #555555 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D5772
#3D5772
oklch(44.8% 0.055 250)
- #684F32
#684F32
oklch(44.7% 0.055 69.8)
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 #3D5772, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.013
- Dusty Grape #545775 ΔE 0.033
- Light Navy Blue #2E5A88 ΔE 0.037
- Dusk #4E5481 ΔE 0.038
- Denim #3B638C ΔE 0.049
- Petrol #005F6A ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.052
- Deep Sea Blue #015482 ΔE 0.052
Use #3D5772 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.