#02617C
Closest named color: Petrol (#005F6A). oklch(45.9% 0.087 225.4), rgb(2, 97, 124).
Aa
White text reads best on this color (6.99:1).
About this color
#02617C is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.087 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.030 away. White text reads best on it, at 6.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #02617C |
| RGB | rgb(2, 97, 124) |
| HSL | hsl(193, 97%, 25%) |
| OKLCH | oklch(45.9% 0.087 225.4) |
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 #02617C | 6.99:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #02617C | 3.00:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #02617C text on white | 6.99:1 | AA | Lc 83.7 | Fine for body text |
| #02617C text on black | 3.00:1 | AA large text | Lc -18.3 | 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 800.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DDE7
oklch(88.4% 0.028 225.7)
-
Step 300
300
#9EC8DA
oklch(80.9% 0.051 225.9)
-
Step 400
400
#66ABC7
oklch(70.6% 0.081 226.1)
-
Step 500
500
#3296B9
oklch(63.1% 0.104 225.7)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800 (this color)
#02617C
oklch(45.9% 0.087 225.4)
-
Step 900
900
#09495D
oklch(37.8% 0.068 225.2)
-
Step 950
950
#0A2B36
oklch(27.1% 0.042 224)
#02617C 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) | #525F7D | 0.065 |
| Deuteranopia (no green cones) | #44557C | 0.056 |
| Tritanopia (no blue cones) | #00696A | 0.045 |
| Achromatopsia (no color) | #595959 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02617C
#02617C
oklch(45.9% 0.087 225.4)
- #7F472C
#7F472C
oklch(45.9% 0.087 45.6)
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 #02617C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.040
- Peacock Blue #016795 ΔE 0.042
- Dark Aqua #05696B ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.045
- Denim #3B638C ΔE 0.047
- Light Navy #155084 ΔE 0.057
Use #02617C 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.