#254EA8#254EA8
#254EA8 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.152 H 263.2°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #254EA8 |
|---|---|
| RGB | rgb(37, 78, 168) |
| HSL | hsl(221, 64%, 40%) |
| HSV | hsv(221, 78%, 66%) |
| CMYK | cmyk(78%, 53.6%, 0%, 34.1%) |
| CIE-LAB | lab(35.34, 19.03, -52.49) |
| CIE-LCH | lch(35.34, 55.83, 289.93°) |
| OKLab | oklab(44.92% -0.0181 -0.1512) |
| OKLCH | oklch(44.92% 0.152 263.2) |
| XYZ | xyz(10.5527, 8.6680, 38.1551) |
| Luminance | 0.0867 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.52
Sapphire
#0F52BA
ΔE00 2.71
Cobalt (survey)
#1E488F
ΔE00 3.83
Dusk Blue
#26538D
ΔE00 4.50
Denim Blue
#3B5B92
ΔE00 5.36
Light Navy Blue
#2E5A88
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#254EA8 #A87F25
analogous
#2590A8 #254EA8 #3D25A8
triadic
#254EA8 #A8254E #4EA825
tetradic
#254EA8 #A82590 #A87F25 #25A83D
square
#254EA8 #A82590 #A87F25 #25A83D
split-complementary
#254EA8 #A83D25 #90A825
monochromatic
#0F1F44 #1A3776 #254EA8 #3768D3 #698EDE
Accessibility & contrast
On white
7.68
#254EA8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#254EA8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #254EA8
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##254EA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##254EA8 | 1.00 | 7.68 | 2.73 | 7.68 |
| #FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0959AB
Deuteranopia (green-blind)
#004DA6
Tritanopia (blue-blind)
#006473
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #254ea8; /* rgb */ color: rgb(37, 78, 168); /* oklch */ color: oklch(44.9% 0.152 263.2);
Tailwind
colors: {
custom: {
50: '#747fc2',
500: '#254ea8',
950: '#000000',
},
}SCSS
$custom: #254ea8; $custom-light: #747fc2; $custom-dark: #000000;
JSON
{
"hex": "#254ea8",
"rgb": {
"r": 37,
"g": 78,
"b": 168
},
"hsl": {
"h": 221.221,
"s": 63.902,
"l": 40.196
},
"oklch": {
"l": 0.44922,
"c": 0.15231,
"h": 263.2
},
"luminance": 0.08669
}Semantic roles & 50–950 ramp
primary
#254EA8
secondary
#C4A665
accent
#B341E7
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#090A12
muted
#7B7C81