#254AB4#254AB4

#254AB4 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.1% C 0.174 H 265.2°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#254AB4
RGB	rgb(37, 74, 180)
HSL	hsl(224, 66%, 43%)
HSV	hsv(224, 79%, 71%)
CMYK	cmyk(79.4%, 58.9%, 0%, 29.4%)
CIE-LAB	lab(35.17, 26.35, -59.89)
CIE-LCH	lch(35.17, 65.43, 293.75°)
OKLab	oklab(45.09% -0.0144 -0.173)
OKLCH	oklch(45.09% 0.174 265.2)
XYZ	xyz(11.4470, 8.5848, 44.2249)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254AB4 #B48F25

analogous

#2591B4 #254AB4 #4825B4

triadic

#254AB4 #B4254A #4AB425

tetradic

#254AB4 #B42591 #B48F25 #25B448

square

#254AB4 #B42591 #B48F25 #25B448

split-complementary

#254AB4 #B44825 #91B425

monochromatic

#10204E #1B3581 #254AB4 #3F66D7 #718FE2

Accessibility & contrast

On white

7.73

#254AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#254AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254AB4

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254AB4	#FFFFFF	#000000	##FFFFFF
##254AB4	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB8

Deuteranopia (green-blind)

#004CB2

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254ab4;
/* rgb */ color: rgb(37, 74, 180);
/* oklch */ color: oklch(45.1% 0.174 265.2);

Tailwind

colors: {
  custom: {
    50: '#777ccb',
    500: '#254ab4',
    950: '#000000',
  },
}

SCSS

$custom: #254ab4;
$custom-light: #777ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#254ab4",
  "rgb": {
    "r": 37,
    "g": 74,
    "b": 180
  },
  "hsl": {
    "h": 224.476,
    "s": 65.899,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45089,
    "c": 0.17364,
    "h": 265.2
  },
  "luminance": 0.08586
}

Semantic roles & 50–950 ramp

primary

#254AB4

secondary

#C9B16C

accent

#BD3FE9

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254AB4

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

Preview Lab → · Contrast checker → · Palette generator →