#337484
Closest named color: Deep Aqua (#08787F). oklch(52.4% 0.07 216.4), rgb(51, 116, 132).
Aa
White text reads best on this color (5.28:1).
About this color
#337484 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.070 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.026 away. White text reads best on it, at 5.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #337484 |
| RGB | rgb(51, 116, 132) |
| HSL | hsl(192, 44%, 36%) |
| OKLCH | oklch(52.4% 0.07 216.4) |
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 #337484 | 5.28:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #337484 | 3.97:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #337484 text on white | 5.28:1 | AA | Lc 76.1 | Fine for body text |
| #337484 text on black | 3.97:1 | AA large text | Lc -25.6 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE1
oklch(88.5% 0.018 219.7)
-
Step 300
300
#ABC6CE
oklch(80.9% 0.031 217.5)
-
Step 400
400
#7DA9B5
oklch(70.7% 0.05 216.4)
-
Step 500
500
#5A94A3
oklch(63.2% 0.065 216.1)
-
Step 600
600 (this color)
#337484
oklch(52.4% 0.07 216.4)
-
Step 700
700
#2F6A79
oklch(49.2% 0.065 216.9)
-
Step 800
800
#285662
oklch(42.6% 0.054 217.1)
-
Step 900
900
#254750
oklch(37.6% 0.042 216.9)
-
Step 950
950
#172A2F
oklch(27.1% 0.026 216.3)
#337484 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) | #697185 | 0.062 |
| Deuteranopia (no green cones) | #5D6884 | 0.055 |
| Tritanopia (no blue cones) | #007A79 | 0.037 |
| Achromatopsia (no color) | #6C6C6C | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337484
#337484
oklch(52.4% 0.07 216.4)
- #8D5B4D
#8D5B4D
oklch(52.2% 0.07 36.4)
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 #337484, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.026
- Ocean #017B92 ΔE 0.029
- Sea Blue #047495 ΔE 0.033
- Metallic Blue #4F738E ΔE 0.034
- Bluegreen #017A79 ΔE 0.037
- Deep Turquoise #017374 ΔE 0.037
- Dark Aquamarine #017371 ΔE 0.041
- Teal #008080 ΔE 0.043
Use #337484 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.