#287285
Closest named color: Deep Aqua (#08787F). oklch(51.5% 0.077 218.1), rgb(40, 114, 133).
Aa
White text reads best on this color (5.47:1).
About this color
#287285 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.077 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.026 away. White text reads best on it, at 5.47:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #287285 |
| RGB | rgb(40, 114, 133) |
| HSL | hsl(192, 54%, 34%) |
| OKLCH | oklch(51.5% 0.077 218.1) |
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 #287285 | 5.47:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #287285 | 3.83:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #287285 text on white | 5.47:1 | AA | Lc 77.1 | Fine for body text |
| #287285 text on black | 3.83:1 | AA large text | Lc -24.7 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE2
oklch(88.6% 0.021 216.2)
-
Step 300
300
#A7C7D1
oklch(80.9% 0.037 218.7)
-
Step 400
400
#76AABA
oklch(70.7% 0.06 219)
-
Step 500
500
#4F95A8
oklch(63.2% 0.076 217.6)
-
Step 600
600
#2E7F94
oklch(55.7% 0.083 218.3)
-
Step 700
700 (this color)
#287285
oklch(51.5% 0.077 218.1)
-
Step 800
800
#1D5766
oklch(42.6% 0.064 218.2)
-
Step 900
900
#1F4853
oklch(37.7% 0.049 217.8)
-
Step 950
950
#132A31
oklch(27% 0.032 219.8)
#287285 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) | #666F86 | 0.066 |
| Deuteranopia (no green cones) | #596585 | 0.060 |
| Tritanopia (no blue cones) | #007978 | 0.038 |
| Achromatopsia (no color) | #696969 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #287285
#287285
oklch(51.5% 0.077 218.1)
- #8E5746
#8E5746
oklch(51.5% 0.078 37.9)
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 #287285, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.026
- Sea Blue #047495 ΔE 0.026
- Ocean #017B92 ΔE 0.029
- Deep Turquoise #017374 ΔE 0.035
- Bluegreen #017A79 ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.039
- Ocean Blue #03719C ΔE 0.039
- Metallic Blue #4F738E ΔE 0.041
Use #287285 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.