#254DBA#254DBA
#254DBA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.178 H 264.8°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).
Color values
| HEX | #254DBA |
|---|---|
| RGB | rgb(37, 77, 186) |
| HSL | hsl(224, 67%, 44%) |
| HSV | hsv(224, 80%, 73%) |
| CMYK | cmyk(80.1%, 58.6%, 0%, 27.1%) |
| CIE-LAB | lab(36.45, 26.66, -61.34) |
| CIE-LCH | lch(36.45, 66.88, 293.49°) |
| OKLab | oklab(46.2% -0.0161 -0.1773) |
| OKLCH | oklch(46.2% 0.178 264.8) |
| XYZ | xyz(12.2766, 9.2448, 47.5822) |
| Luminance | 0.0925 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.68
Cobalt
#0047AB
ΔE00 3.40
Blue Blue
#2242C7
ΔE00 4.10
Blue (survey)
#0343DF
ΔE00 5.54
Cobalt (survey)
#1E488F
ΔE00 6.21
Sapphire (survey)
#2138AB
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#254DBA #BA9225
analogous
#2597BA #254DBA #4825BA
triadic
#254DBA #BA254D #4DBA25
tetradic
#254DBA #BA2597 #BA9225 #25BA48
square
#254DBA #BA2597 #BA9225 #25BA48
split-complementary
#254DBA #BA4825 #97BA25
monochromatic
#112354 #1B3887 #254DBA #436BDA #7693E4
Accessibility & contrast
On white
7.37
#254DBA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.85
#254DBA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #254DBA
7.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##254DBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##254DBA | 1.00 | 7.37 | 2.85 | 7.37 |
| #FFFFFF | 7.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005DBE
Deuteranopia (green-blind)
#004FB8
Tritanopia (blue-blind)
#00697C
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #254dba; /* rgb */ color: rgb(37, 77, 186); /* oklch */ color: oklch(46.2% 0.178 264.8);
Tailwind
colors: {
custom: {
50: '#787ed0',
500: '#254dba',
950: '#000000',
},
}SCSS
$custom: #254dba; $custom-light: #787ed0; $custom-dark: #000000;
JSON
{
"hex": "#254dba",
"rgb": {
"r": 37,
"g": 77,
"b": 186
},
"hsl": {
"h": 223.893,
"s": 66.816,
"l": 43.725
},
"oklch": {
"l": 0.46198,
"c": 0.17799,
"h": 264.8
},
"luminance": 0.09246
}Semantic roles & 50–950 ramp
primary
#254DBA
secondary
#CBB370
accent
#BC3EEA
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0914
muted
#7C7B82