#254BA1#254BA1

#254BA1 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.7% C 0.146 H 263.6°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#254BA1
RGB	rgb(37, 75, 161)
HSL	hsl(222, 63%, 39%)
HSV	hsv(222, 77%, 63%)
CMYK	cmyk(77%, 53.4%, 0%, 36.9%)
CIE-LAB	lab(33.98, 18.32, -50.50)
CIE-LCH	lch(33.98, 53.72, 289.93°)
OKLab	oklab(43.73% -0.0164 -0.1454)
OKLCH	oklch(43.73% 0.146 263.6)
XYZ	xyz(9.7098, 7.9976, 34.7433)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254BA1 #A17B25

analogous

#2589A1 #254BA1 #3D25A1

triadic

#254BA1 #A1254B #4BA125

tetradic

#254BA1 #A12589 #A17B25 #25A13D

square

#254BA1 #A12589 #A17B25 #25A13D

split-complementary

#254BA1 #A13D25 #89A125

monochromatic

#0E1D3D #1A346F #254BA1 #3363D0 #6589DC

Accessibility & contrast

On white

8.08

#254BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#254BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254BA1

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254BA1	#FFFFFF	#000000	##FFFFFF
##254BA1	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D56A4

Deuteranopia (green-blind)

#004A9F

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #254ba1;
/* rgb */ color: rgb(37, 75, 161);
/* oklch */ color: oklch(43.7% 0.146 263.6);

Tailwind

colors: {
  custom: {
    50: '#727cbd',
    500: '#254ba1',
    950: '#000000',
  },
}

SCSS

$custom: #254ba1;
$custom-light: #727cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#254ba1",
  "rgb": {
    "r": 37,
    "g": 75,
    "b": 161
  },
  "hsl": {
    "h": 221.613,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43727,
    "c": 0.14636,
    "h": 263.6
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary

#254BA1

secondary

#C1A461

accent

#B442E6

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #254BA1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →