#285B74#285B74
#285B74 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.8% C 0.068 H 232.4°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).
Color values
| HEX | #285B74 |
|---|---|
| RGB | rgb(40, 91, 116) |
| HSL | hsl(200, 49%, 31%) |
| HSV | hsv(200, 66%, 45%) |
| CMYK | cmyk(65.5%, 21.6%, 0%, 54.5%) |
| CIE-LAB | lab(36.35, -8.69, -19.27) |
| CIE-LCH | lch(36.35, 21.13, 245.73°) |
| OKLab | oklab(44.76% -0.0415 -0.0539) |
| OKLCH | oklch(44.76% 0.068 232.4) |
| XYZ | xyz(7.7673, 9.1935, 17.8848) |
| Luminance | 0.0919 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 5.57
Deep Sea Blue
#015482
ΔE00 6.43
Peacock Blue
#016795
ΔE00 6.72
Dark Slate Blue
#214761
ΔE00 7.17
Light Navy Blue
#2E5A88
ΔE00 7.61
Dark Grey Blue
#29465B
ΔE00 7.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#285B74 #744128
analogous
#287467 #285B74 #283574
triadic
#285B74 #74285B #5B7428
tetradic
#285B74 #672874 #744128 #357428
square
#285B74 #672874 #744128 #357428
split-complementary
#285B74 #742835 #746728
monochromatic
#091419 #183746 #285B74 #387FA2 #539EC4
Accessibility & contrast
On white
7.40
#285B74 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.84
#285B74 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #285B74
7.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##285B74 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##285B74 | 1.00 | 7.40 | 2.84 | 7.40 |
| #FFFFFF | 7.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F5A75
Deuteranopia (green-blind)
#445274
Tritanopia (blue-blind)
#006263
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #285b74; /* rgb */ color: rgb(40, 91, 116); /* oklch */ color: oklch(44.8% 0.068 232.4);
Tailwind
colors: {
custom: {
50: '#6a899c',
500: '#285b74',
950: '#000000',
},
}SCSS
$custom: #285b74; $custom-light: #6a899c; $custom-dark: #000000;
JSON
{
"hex": "#285b74",
"rgb": {
"r": 40,
"g": 91,
"b": 116
},
"hsl": {
"h": 199.737,
"s": 48.718,
"l": 30.588
},
"oklch": {
"l": 0.44761,
"c": 0.06802,
"h": 232.4
},
"luminance": 0.09194
}Semantic roles & 50–950 ramp
primary
#285B74
secondary
#A66D52
accent
#7D50D8
background
#F6F8F9
surface
#ECF0F2
border
#C7CBCC
text
#070B0E
muted
#7A7C7E