#336F7D
Closest named color: Deep Aqua (#08787F). oklch(50.8% 0.066 215.2), rgb(51, 111, 125).
Aa
White text reads best on this color (5.65:1).
About this color
#336F7D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.066 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 5.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #336F7D |
| RGB | rgb(51, 111, 125) |
| HSL | hsl(191, 42%, 35%) |
| OKLCH | oklch(50.8% 0.066 215.2) |
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 #336F7D | 5.65:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #336F7D | 3.71:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #336F7D text on white | 5.65:1 | AA | Lc 78.1 | Fine for body text |
| #336F7D text on black | 3.71:1 | AA large text | Lc -23.7 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#AAC6CE
oklch(80.8% 0.032 216.9)
-
Step 400
400
#7CA9B5
oklch(70.7% 0.051 216)
-
Step 500
500
#5994A2
oklch(63.2% 0.065 214.6)
-
Step 600
600
#3C7E8D
oklch(55.6% 0.071 214.6)
-
Step 700
700 (this color)
#336F7D
oklch(50.8% 0.066 215.2)
-
Step 800
800
#275762
oklch(42.8% 0.055 214.8)
-
Step 900
900
#254750
oklch(37.6% 0.042 216.9)
-
Step 950
950
#162A2F
oklch(27% 0.027 215.5)
#336F7D 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) | #656C7E | 0.059 |
| Deuteranopia (no green cones) | #5A637D | 0.054 |
| Tritanopia (no blue cones) | #007473 | 0.035 |
| Achromatopsia (no color) | #676767 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #336F7D
#336F7D
oklch(50.8% 0.066 215.2)
- #87584C
#87584C
oklch(50.9% 0.066 35)
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 #336F7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.031
- Deep Turquoise #017374 ΔE 0.032
- Dark Aquamarine #017371 ΔE 0.036
- Sea Blue #047495 ΔE 0.040
- Slate #516572 ΔE 0.040
- Bluegreen #017A79 ΔE 0.041
- Ocean #017B92 ΔE 0.043
- Metallic Blue #4F738E ΔE 0.043
Use #336F7D 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.