#3D6576
Closest named color: Slate (#516572). oklch(48.4% 0.053 227), rgb(61, 101, 118).
Aa
White text reads best on this color (6.32:1).
About this color
#3D6576 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.053 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.025 away. White text reads best on it, at 6.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.32:1 |
| White text | 6.32:1 |
Values
| HEX | #3D6576 |
| RGB | rgb(61, 101, 118) |
| HSL | hsl(198, 32%, 35%) |
| OKLCH | oklch(48.4% 0.053 227) |
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 #3D6576 | 6.32:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #3D6576 | 3.32:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #3D6576 text on white | 6.32:1 | AA | Lc 81.4 | Fine for body text |
| #3D6576 text on black | 3.32:1 | AA large text | Lc -20.5 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE0
oklch(88.5% 0.014 226.6)
-
Step 300
300
#B0C4CE
oklch(80.8% 0.026 229.2)
-
Step 400
400
#86A6B5
oklch(70.6% 0.041 228.1)
-
Step 500
500
#6890A2
oklch(63% 0.052 227.6)
-
Step 600
600
#4E7A8D
oklch(55.5% 0.057 227.1)
-
Step 700
700 (this color)
#3D6576
oklch(48.4% 0.053 227)
-
Step 800
800
#345462
oklch(42.7% 0.044 227.5)
-
Step 900
900
#2E4550
oklch(37.6% 0.034 229.3)
-
Step 950
950
#1B292F
oklch(27.1% 0.022 226.4)
#3D6576 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) | #5C6377 | 0.040 |
| Deuteranopia (no green cones) | #545D76 | 0.036 |
| Tritanopia (no blue cones) | #226A6A | 0.037 |
| Achromatopsia (no color) | #606060 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D6576
#3D6576
oklch(48.4% 0.053 227)
- #785645
#785645
oklch(48.5% 0.053 47.6)
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 #3D6576, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.025
- YInMn Blue #415A77 ΔE 0.034
- Denim #3B638C ΔE 0.038
- Dark Aqua #05696B ΔE 0.044
- Dusty Grape #545775 ΔE 0.049
- Petrol #005F6A ΔE 0.051
- Deep Turquoise #017374 ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.054
Use #3D6576 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.