#337489
Closest named color: Ocean (#017B92). oklch(52.6% 0.073 222.1), rgb(51, 116, 137).
Aa
White text reads best on this color (5.24:1).
About this color
#337489 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.073 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.026 away. White text reads best on it, at 5.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #337489 |
| RGB | rgb(51, 116, 137) |
| HSL | hsl(195, 46%, 37%) |
| OKLCH | oklch(52.6% 0.073 222.1) |
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 #337489 | 5.24:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #337489 | 4.00:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #337489 text on white | 5.24:1 | AA | Lc 75.9 | Fine for body text |
| #337489 text on black | 4.00:1 | AA large text | Lc -25.9 | 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
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300
#AAC6D0
oklch(80.9% 0.033 221.4)
-
Step 400
400
#7CA9B8
oklch(70.8% 0.053 220.5)
-
Step 500
500
#5993A7
oklch(63.1% 0.068 222.1)
-
Step 600
600 (this color)
#337489
oklch(52.6% 0.073 222.1)
-
Step 700
700
#2E697D
oklch(49% 0.069 223.2)
-
Step 800
800
#275665
oklch(42.7% 0.057 221.5)
-
Step 900
900
#254752
oklch(37.7% 0.044 221)
-
Step 950
950
#162A30
oklch(27.1% 0.028 219)
#337489 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) | #68718A | 0.060 |
| Deuteranopia (no green cones) | #5B6889 | 0.053 |
| Tritanopia (no blue cones) | #007B7B | 0.042 |
| Achromatopsia (no color) | #6C6C6C | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337489
#337489
oklch(52.6% 0.073 222.1)
- #8F5C48
#8F5C48
oklch(52.6% 0.074 42.2)
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 #337489, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.026
- Sea Blue #047495 ΔE 0.027
- Metallic Blue #4F738E ΔE 0.030
- Deep Aqua #08787F ΔE 0.031
- Dull Blue #49759C ΔE 0.039
- Ocean Blue #03719C ΔE 0.040
- Muted Blue #3B719F ΔE 0.040
- Cerulean #457B9D ΔE 0.040
Use #337489 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.