#3D6F7E
Closest named color: Slate (#516572). oklch(51.3% 0.059 219.4), rgb(61, 111, 126).
Aa
White text reads best on this color (5.56:1).
About this color
#3D6F7E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.059 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.035 away. White text reads best on it, at 5.56:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #3D6F7E |
| RGB | rgb(61, 111, 126) |
| HSL | hsl(194, 35%, 37%) |
| OKLCH | oklch(51.3% 0.059 219.4) |
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 #3D6F7E | 5.56:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #3D6F7E | 3.77:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #3D6F7E text on white | 5.56:1 | AA | Lc 77.7 | Fine for body text |
| #3D6F7E text on black | 3.77:1 | AA large text | Lc -24.1 | 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
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300
#ADC5CD
oklch(80.8% 0.028 219.8)
-
Step 400
400
#81A8B4
oklch(70.7% 0.046 218.6)
-
Step 500
500
#6092A2
oklch(63% 0.059 220.1)
-
Step 600
600
#467C8D
oklch(55.6% 0.063 220.4)
-
Step 700
700 (this color)
#3D6F7E
oklch(51.3% 0.059 219.4)
-
Step 800
800
#2E5561
oklch(42.6% 0.048 219.9)
-
Step 900
900
#29474F
oklch(37.8% 0.038 216.7)
-
Step 950
950
#19292E
oklch(26.9% 0.023 219.4)
#3D6F7E 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) | #666C7F | 0.051 |
| Deuteranopia (no green cones) | #5C657E | 0.045 |
| Tritanopia (no blue cones) | #187474 | 0.037 |
| Achromatopsia (no color) | #686868 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D6F7E
#3D6F7E
oklch(51.3% 0.059 219.4)
- #855B4D
#855B4D
oklch(51.2% 0.06 39.2)
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 #3D6F7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.035
- Metallic Blue #4F738E ΔE 0.035
- Deep Aqua #08787F ΔE 0.037
- Deep Turquoise #017374 ΔE 0.041
- Sea Blue #047495 ΔE 0.042
- Dark Aquamarine #017371 ΔE 0.044
- Ocean #017B92 ΔE 0.045
- Bluegreen #017A79 ΔE 0.046
Use #3D6F7E 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.