#317D92
Closest named color: Ocean (#017B92). oklch(55.2% 0.08 219.3), rgb(49, 125, 146).
Aa
White text reads best on this color (4.68:1).
About this color
#317D92 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.080 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.021 away. White text reads best on it, at 4.68:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.47:1 |
| White text | 4.68:1 |
Values
| HEX | #317D92 |
| RGB | rgb(49, 125, 146) |
| HSL | hsl(193, 50%, 38%) |
| OKLCH | oklch(55.2% 0.08 219.3) |
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 #317D92 | 4.68:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #317D92 | 4.47:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #317D92 text on white | 4.68:1 | AA | Lc 72.3 | Content text, not long reading |
| #317D92 text on black | 4.47:1 | AA large text | Lc -29.4 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDDE2
oklch(88.6% 0.021 216.2)
-
Step 300
300
#A8C7D1
oklch(81% 0.036 219.3)
-
Step 400
400
#77AAB9
oklch(70.7% 0.058 218.1)
-
Step 500
500
#5294A8
oklch(63.1% 0.074 219.7)
-
Step 600
600 (this color)
#317D92
oklch(55.2% 0.08 219.3)
-
Step 700
700
#246B7E
oklch(49.2% 0.075 219.1)
-
Step 800
800
#205766
oklch(42.7% 0.062 219)
-
Step 900
900
#204853
oklch(37.8% 0.049 218.2)
-
Step 950
950
#142A31
oklch(27% 0.031 220.6)
#317D92 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) | #707A93 | 0.068 |
| Deuteranopia (no green cones) | #626F92 | 0.062 |
| Tritanopia (no blue cones) | #008484 | 0.040 |
| Achromatopsia (no color) | #747474 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317D92
#317D92
oklch(55.2% 0.08 219.3)
- #9A614E
#9A614E
oklch(55% 0.08 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 #317D92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.021
- Cerulean #457B9D ΔE 0.027
- Teal Blue #01889F ΔE 0.034
- Stormy Blue #507B9C ΔE 0.035
- Metallic Blue #4F738E ΔE 0.036
- Sea Blue #047495 ΔE 0.038
- Dull Blue #49759C ΔE 0.038
- Deep Aqua #08787F ΔE 0.039
Use #317D92 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.