#254FB4#254FB4

#254FB4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.167 H 263.9°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#254FB4
RGB	rgb(37, 79, 180)
HSL	hsl(222, 66%, 43%)
HSV	hsv(222, 79%, 71%)
CMYK	cmyk(79.4%, 56.1%, 0%, 29.4%)
CIE-LAB	lab(36.52, 23.03, -57.70)
CIE-LCH	lch(36.52, 62.12, 291.76°)
OKLab	oklab(46.1% -0.0178 -0.1665)
OKLCH	oklch(46.1% 0.167 263.9)
XYZ	xyz(11.7942, 9.2792, 44.3406)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FB4 #B48A25

analogous

#2596B4 #254FB4 #4325B4

triadic

#254FB4 #B4254F #4FB425

tetradic

#254FB4 #B42596 #B48A25 #25B443

square

#254FB4 #B42596 #B48A25 #25B443

split-complementary

#254FB4 #B44325 #96B425

monochromatic

#10224E #1B3981 #254FB4 #3F6CD7 #7193E2

Accessibility & contrast

On white

7.35

#254FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#254FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FB4

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FB4	#FFFFFF	#000000	##FFFFFF
##254FB4	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB7

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #254fb4;
/* rgb */ color: rgb(37, 79, 180);
/* oklch */ color: oklch(46.1% 0.167 263.9);

Tailwind

colors: {
  custom: {
    50: '#777fcb',
    500: '#254fb4',
    950: '#000000',
  },
}

SCSS

$custom: #254fb4;
$custom-light: #777fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#254fb4",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 180
  },
  "hsl": {
    "h": 222.378,
    "s": 65.899,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46099,
    "c": 0.16747,
    "h": 263.9
  },
  "luminance": 0.09281
}

Semantic roles & 50–950 ramp

primary

#254FB4

secondary

#C9AE6C

accent

#B73FE9

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254FB4

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

Preview Lab → · Contrast checker → · Palette generator →