#254EA1#254EA1

#254EA1 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.143 H 262.4°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#254EA1
RGB	rgb(37, 78, 161)
HSL	hsl(220, 63%, 39%)
HSV	hsv(220, 77%, 63%)
CMYK	cmyk(77%, 51.6%, 0%, 36.9%)
CIE-LAB	lab(34.83, 16.30, -49.12)
CIE-LCH	lch(34.83, 51.75, 288.36°)
OKLab	oklab(44.38% -0.0188 -0.1413)
OKLCH	oklch(44.38% 0.143 262.4)
XYZ	xyz(9.9181, 8.4142, 34.8127)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254EA1 #A17825

analogous

#258CA1 #254EA1 #3A25A1

triadic

#254EA1 #A1254E #4EA125

tetradic

#254EA1 #A1258C #A17825 #25A13A

square

#254EA1 #A1258C #A17825 #25A13A

split-complementary

#254EA1 #A13A25 #8CA125

monochromatic

#0E1E3D #1A366F #254EA1 #3367D0 #658CDC

Accessibility & contrast

On white

7.83

#254EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#254EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254EA1

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254EA1	#FFFFFF	#000000	##FFFFFF
##254EA1	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1958A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #254ea1;
/* rgb */ color: rgb(37, 78, 161);
/* oklch */ color: oklch(44.4% 0.143 262.4);

Tailwind

colors: {
  custom: {
    50: '#727fbd',
    500: '#254ea1',
    950: '#000000',
  },
}

SCSS

$custom: #254ea1;
$custom-light: #727fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#254ea1",
  "rgb": {
    "r": 37,
    "g": 78,
    "b": 161
  },
  "hsl": {
    "h": 220.161,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44376,
    "c": 0.14257,
    "h": 262.4
  },
  "luminance": 0.08415
}

Semantic roles & 50–950 ramp

primary

#254EA1

secondary

#C1A161

accent

#B042E6

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #254EA1

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

Preview Lab → · Contrast checker → · Palette generator →