#254AA5#254AA5
#254AA5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.8% C 0.153 H 264.3°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).
Color values
| HEX | #254AA5 |
|---|---|
| RGB | rgb(37, 74, 165) |
| HSL | hsl(223, 63%, 40%) |
| HSV | hsv(223, 78%, 65%) |
| CMYK | cmyk(77.6%, 55.2%, 0%, 35.3%) |
| CIE-LAB | lab(34.00, 20.55, -52.87) |
| CIE-LCH | lch(34.00, 56.72, 291.24°) |
| OKLab | oklab(43.84% -0.0153 -0.1524) |
| OKLCH | oklch(43.84% 0.153 264.3) |
| XYZ | xyz(10.0008, 8.0064, 36.6083) |
| Luminance | 0.0801 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.95
Cobalt (survey)
#1E488F
ΔE00 3.41
Sapphire
#0F52BA
ΔE00 3.83
Dusk Blue
#26538D
ΔE00 5.21
Blue Blue
#2242C7
ΔE00 5.78
Sapphire (survey)
#2138AB
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#254AA5 #A58025
analogous
#258AA5 #254AA5 #4025A5
triadic
#254AA5 #A5254A #4AA525
tetradic
#254AA5 #A5258A #A58025 #25A540
square
#254AA5 #A5258A #A58025 #25A540
split-complementary
#254AA5 #A54025 #8AA525
monochromatic
#0F1D41 #1A3473 #254AA5 #3563D2 #6789DD
Accessibility & contrast
On white
8.07
#254AA5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#254AA5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #254AA5
8.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##254AA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##254AA5 | 1.00 | 8.07 | 2.60 | 8.07 |
| #FFFFFF | 8.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056A8
Deuteranopia (green-blind)
#004AA3
Tritanopia (blue-blind)
#006070
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #254aa5; /* rgb */ color: rgb(37, 74, 165); /* oklch */ color: oklch(43.8% 0.153 264.3);
Tailwind
colors: {
custom: {
50: '#737cc0',
500: '#254aa5',
950: '#000000',
},
}SCSS
$custom: #254aa5; $custom-light: #737cc0; $custom-dark: #000000;
JSON
{
"hex": "#254aa5",
"rgb": {
"r": 37,
"g": 74,
"b": 165
},
"hsl": {
"h": 222.656,
"s": 63.366,
"l": 39.608
},
"oklch": {
"l": 0.43835,
"c": 0.15319,
"h": 264.3
},
"luminance": 0.08007
}Semantic roles & 50–950 ramp
primary
#254AA5
secondary
#C3A763
accent
#B741E6
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090912
muted
#7B7B81