#254BA5#254BA5

#254BA5 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.152 H 263.9°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#254BA5
RGB	rgb(37, 75, 165)
HSL	hsl(222, 63%, 40%)
HSV	hsv(222, 78%, 65%)
CMYK	cmyk(77.6%, 54.5%, 0%, 35.3%)
CIE-LAB	lab(34.27, 19.88, -52.42)
CIE-LCH	lch(34.27, 56.06, 290.77°)
OKLab	oklab(44.05% -0.016 -0.1511)
OKLCH	oklch(44.05% 0.152 263.9)
XYZ	xyz(10.0681, 8.1409, 36.6307)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254BA5 #A57F25

analogous

#258BA5 #254BA5 #3F25A5

triadic

#254BA5 #A5254B #4BA525

tetradic

#254BA5 #A5258B #A57F25 #25A53F

square

#254BA5 #A5258B #A57F25 #25A53F

split-complementary

#254BA5 #A53F25 #8BA525

monochromatic

#0F1E41 #1A3473 #254BA5 #3564D2 #678ADD

Accessibility & contrast

On white

7.99

#254BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#254BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254BA5

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254BA5	#FFFFFF	#000000	##FFFFFF
##254BA5	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057A8

Deuteranopia (green-blind)

#004BA3

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #254ba5;
/* rgb */ color: rgb(37, 75, 165);
/* oklch */ color: oklch(44.0% 0.152 263.9);

Tailwind

colors: {
  custom: {
    50: '#737cc0',
    500: '#254ba5',
    950: '#000000',
  },
}

SCSS

$custom: #254ba5;
$custom-light: #737cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#254ba5",
  "rgb": {
    "r": 37,
    "g": 75,
    "b": 165
  },
  "hsl": {
    "h": 222.188,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44046,
    "c": 0.15193,
    "h": 263.9
  },
  "luminance": 0.08142
}

Semantic roles & 50–950 ramp

primary

#254BA5

secondary

#C3A663

accent

#B541E6

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #254BA5

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

Preview Lab → · Contrast checker → · Palette generator →