#254F88#254F88
#254F88 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.8% C 0.106 H 256.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).
Color values
| HEX | #254F88 |
|---|---|
| RGB | rgb(37, 79, 136) |
| HSL | hsl(215, 57%, 34%) |
| HSV | hsv(215, 73%, 53%) |
| CMYK | cmyk(72.8%, 41.9%, 0%, 46.7%) |
| CIE-LAB | lab(33.48, 5.85, -36.11) |
| CIE-LCH | lch(33.48, 36.58, 279.20°) |
| OKLab | oklab(42.81% -0.0242 -0.103) |
| OKLCH | oklch(42.81% 0.106 256.8) |
| XYZ | xyz(8.0012, 7.7620, 24.3643) |
| Luminance | 0.0776 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.43
Light Navy
#155084
ΔE00 2.63
Cobalt (survey)
#1E488F
ΔE00 2.73
Light Navy Blue
#2E5A88
ΔE00 3.94
Twilight Blue
#0A437A
ΔE00 4.26
Denim Blue
#3B5B92
ΔE00 4.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#254F88 #885E25
analogous
#258188 #254F88 #2D2588
triadic
#254F88 #88254F #4F8825
tetradic
#254F88 #882581 #885E25 #25882D
square
#254F88 #882581 #885E25 #25882D
split-complementary
#254F88 #882D25 #818825
monochromatic
#0B1728 #183358 #254F88 #326BB8 #568AD1
Accessibility & contrast
On white
8.23
#254F88 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#254F88 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #254F88
8.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##254F88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##254F88 | 1.00 | 8.23 | 2.55 | 8.23 |
| #FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#34548A
Deuteranopia (green-blind)
#244B87
Tritanopia (blue-blind)
#005C65
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #254f88; /* rgb */ color: rgb(37, 79, 136); /* oklch */ color: oklch(42.8% 0.106 256.8);
Tailwind
colors: {
custom: {
50: '#6d7fab',
500: '#254f88',
950: '#000000',
},
}SCSS
$custom: #254f88; $custom-light: #6d7fab; $custom-dark: #000000;
JSON
{
"hex": "#254f88",
"rgb": {
"r": 37,
"g": 79,
"b": 136
},
"hsl": {
"h": 214.545,
"s": 57.225,
"l": 33.922
},
"oklch": {
"l": 0.42809,
"c": 0.10583,
"h": 256.8
},
"luminance": 0.07763
}Semantic roles & 50–950 ramp
primary
#254F88
secondary
#B68C53
accent
#A047E0
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080A10
muted
#7A7C7F