#254FA9#254FA9

#254FA9 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.152 H 262.9°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#254FA9
RGB	rgb(37, 79, 169)
HSL	hsl(221, 64%, 40%)
HSV	hsv(221, 78%, 66%)
CMYK	cmyk(78.1%, 53.3%, 0%, 33.7%)
CIE-LAB	lab(35.69, 18.75, -52.51)
CIE-LCH	lch(35.69, 55.76, 289.65°)
OKLab	oklab(45.21% -0.0187 -0.1513)
OKLCH	oklch(45.21% 0.152 262.9)
XYZ	xyz(10.7178, 8.8486, 38.6715)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FA9 #A97F25

analogous

#2591A9 #254FA9 #3D25A9

triadic

#254FA9 #A9254F #4FA925

tetradic

#254FA9 #A92591 #A97F25 #25A93D

square

#254FA9 #A92591 #A97F25 #25A93D

split-complementary

#254FA9 #A93D25 #91A925

monochromatic

#0F2045 #1A3877 #254FA9 #3869D3 #6A8FDE

Accessibility & contrast

On white

7.58

#254FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#254FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FA9

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FA9	#FFFFFF	#000000	##FFFFFF
##254FA9	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5AAC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006574

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #254fa9;
/* rgb */ color: rgb(37, 79, 169);
/* oklch */ color: oklch(45.2% 0.152 262.9);

Tailwind

colors: {
  custom: {
    50: '#747fc3',
    500: '#254fa9',
    950: '#000000',
  },
}

SCSS

$custom: #254fa9;
$custom-light: #747fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#254fa9",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 169
  },
  "hsl": {
    "h": 220.909,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45214,
    "c": 0.15243,
    "h": 262.9
  },
  "luminance": 0.0885
}

Semantic roles & 50–950 ramp

primary

#254FA9

secondary

#C4A665

accent

#B241E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254FA9

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

Preview Lab → · Contrast checker → · Palette generator →