#285668
Closest named color: Petrol (#005F6A). oklch(42.9% 0.058 226.2), rgb(40, 86, 104).
Aa
White text reads best on this color (8.01:1).
About this color
#285668 is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.058 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.032 away. White text reads best on it, at 8.01:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.62:1 |
| White text | 8.01:1 |
Values
| HEX | #285668 |
| RGB | rgb(40, 86, 104) |
| HSL | hsl(197, 44%, 28%) |
| OKLCH | oklch(42.9% 0.058 226.2) |
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 #285668 | 8.01:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #285668 | 2.62:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #285668 text on white | 8.01:1 | AAA | Lc 87.6 | Fine for body text |
| #285668 text on black | 2.62:1 | Fails | Lc -14.5 | Not readable |
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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CDDCE3
oklch(88.5% 0.019 227.3)
-
Step 300
300
#AAC6D2
oklch(81% 0.035 225.6)
-
Step 400
400
#7CA8BB
oklch(70.7% 0.055 226.4)
-
Step 500
500
#5992AA
oklch(63% 0.07 226.8)
-
Step 600
600
#3D7C95
oklch(55.5% 0.075 226.5)
-
Step 700
700
#2E697F
oklch(49.1% 0.07 225.5)
-
Step 800
800 (this color)
#285668
oklch(42.9% 0.058 226.2)
-
Step 900
900
#254754
oklch(37.8% 0.045 224.9)
-
Step 950
950
#162931
oklch(26.8% 0.029 226.7)
#285668 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) | #4C5469 | 0.044 |
| Deuteranopia (no green cones) | #434D68 | 0.040 |
| Tritanopia (no blue cones) | #005B5C | 0.037 |
| Achromatopsia (no color) | #505050 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #285668
#285668
oklch(42.9% 0.058 226.2)
- #6A4534
#6A4534
oklch(42.8% 0.058 45.4)
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 #285668, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.032
- Deep Teal #00555A ΔE 0.035
- YInMn Blue #415A77 ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.041
- Deep Sea Blue #015482 ΔE 0.049
- Dark Grey Blue #29465B ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.054
- Charcoal #264653 ΔE 0.055
Use #285668 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.