#3D6473
Closest named color: Slate (#516572). oklch(48% 0.05 224.5), rgb(61, 100, 115).
Aa
White text reads best on this color (6.42:1).
About this color
#3D6473 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.050 and its hue 224°. 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 6.42:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #3D6473 |
| RGB | rgb(61, 100, 115) |
| HSL | hsl(197, 31%, 35%) |
| OKLCH | oklch(48% 0.05 224.5) |
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 #3D6473 | 6.42:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #3D6473 | 3.26:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #3D6473 text on white | 6.42:1 | AA | Lc 81.8 | Fine for body text |
| #3D6473 text on black | 3.26:1 | AA large text | Lc -20.1 | 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 700.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DBE0
oklch(88.5% 0.014 226.6)
-
Step 300
300
#B1C4CC
oklch(80.8% 0.024 224.9)
-
Step 400
400
#87A6B3
oklch(70.6% 0.039 225.3)
-
Step 500
500
#6990A0
oklch(63% 0.049 225.2)
-
Step 600
600
#4F7A8B
oklch(55.5% 0.054 224.9)
-
Step 700
700 (this color)
#3D6473
oklch(48% 0.05 224.5)
-
Step 800
800
#355460
oklch(42.7% 0.042 224.4)
-
Step 900
900
#2E454F
oklch(37.6% 0.033 226.9)
-
Step 950
950
#1B292E
oklch(27% 0.021 222)
#3D6473 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) | #5C6274 | 0.041 |
| Deuteranopia (no green cones) | #545C73 | 0.036 |
| Tritanopia (no blue cones) | #256969 | 0.034 |
| Achromatopsia (no color) | #5F5F5F | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D6473
#3D6473
oklch(48% 0.05 224.5)
- #765546
#765546
oklch(48% 0.05 45.5)
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 #3D6473, 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 0.042
- Dark Aqua #05696B ΔE 0.042
- Petrol #005F6A ΔE 0.048
- Dusty Grape #545775 ΔE 0.048
- Deep Turquoise #017374 ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.055
Use #3D6473 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.