#286B79
Closest named color: Dark Aqua (#05696B). oklch(49.2% 0.07 213.9), rgb(40, 107, 121).
Aa
White text reads best on this color (6.05:1).
About this color
#286B79 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.070 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.030 away. White text reads best on it, at 6.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #286B79 |
| RGB | rgb(40, 107, 121) |
| HSL | hsl(190, 50%, 32%) |
| OKLCH | oklch(49.2% 0.07 213.9) |
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 #286B79 | 6.05:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #286B79 | 3.46:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #286B79 text on white | 6.05:1 | AA | Lc 80.0 | Fine for body text |
| #286B79 text on black | 3.46:1 | AA large text | Lc -21.8 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE1
oklch(88.6% 0.019 213.4)
-
Step 300
300
#A9C7CE
oklch(81% 0.034 213.4)
-
Step 400
400
#79AAB5
oklch(70.7% 0.054 213.1)
-
Step 500
500
#5595A3
oklch(63.2% 0.069 213.4)
-
Step 600
600
#367F8E
oklch(55.7% 0.075 213.3)
-
Step 700
700 (this color)
#286B79
oklch(49.2% 0.07 213.9)
-
Step 800
800
#235762
oklch(42.7% 0.058 213.8)
-
Step 900
900
#224850
oklch(37.7% 0.045 213.1)
-
Step 950
950
#152A2F
oklch(27% 0.028 214.7)
#286B79 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) | #61677A | 0.064 |
| Deuteranopia (no green cones) | #555F79 | 0.057 |
| Tritanopia (no blue cones) | #00706F | 0.031 |
| Achromatopsia (no color) | #636363 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #286B79
#286B79
oklch(49.2% 0.07 213.9)
- #845246
#845246
oklch(49.2% 0.07 34.2)
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 #286B79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.030
- Deep Turquoise #017374 ΔE 0.031
- Dark Aquamarine #017371 ΔE 0.035
- Deep Aqua #08787F ΔE 0.039
- Slate #516572 ΔE 0.042
- Sea Blue #047495 ΔE 0.046
- Bluegreen #017A79 ΔE 0.047
- Denim #3B638C ΔE 0.048
Use #286B79 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.