#3D7380
Closest named color: Deep Aqua (#08787F). oklch(52.4% 0.061 215.2), rgb(61, 115, 128).
Aa
White text reads best on this color (5.29:1).
About this color
#3D7380 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.061 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.031 away. White text reads best on it, at 5.29:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #3D7380 |
| RGB | rgb(61, 115, 128) |
| HSL | hsl(192, 35%, 37%) |
| OKLCH | oklch(52.4% 0.061 215.2) |
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 #3D7380 | 5.29:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #3D7380 | 3.96:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #3D7380 text on white | 5.29:1 | AA | Lc 76.2 | Fine for body text |
| #3D7380 text on black | 3.96:1 | AA large text | Lc -25.5 | 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 600.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CFDCDF
oklch(88.6% 0.015 213.1)
-
Step 300
300
#AEC5CC
oklch(80.8% 0.027 218)
-
Step 400
400
#82A8B2
oklch(70.7% 0.044 215.6)
-
Step 500
500
#61929F
oklch(63% 0.056 216.3)
-
Step 600
600 (this color)
#3D7380
oklch(52.4% 0.061 215.2)
-
Step 700
700
#386975
oklch(49.1% 0.056 215.5)
-
Step 800
800
#2F565F
oklch(42.8% 0.047 214.3)
-
Step 900
900
#2A474E
oklch(37.8% 0.037 214.7)
-
Step 950
950
#19292E
oklch(26.9% 0.023 219.4)
#3D7380 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) | #6A7081 | 0.055 |
| Deuteranopia (no green cones) | #5F6880 | 0.049 |
| Tritanopia (no blue cones) | #147877 | 0.036 |
| Achromatopsia (no color) | #6B6B6B | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D7380
#3D7380
oklch(52.4% 0.061 215.2)
- #895D52
#895D52
oklch(52.2% 0.061 34.6)
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 #3D7380, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.031
- Metallic Blue #4F738E ΔE 0.032
- Ocean #017B92 ΔE 0.038
- Bluegreen #017A79 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.040
- Sea Blue #047495 ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.043
- Slate #516572 ΔE 0.044
Use #3D7380 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.