#254FA8#254FA8

#254FA8 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.1% C 0.151 H 262.8°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#254FA8
RGB	rgb(37, 79, 168)
HSL	hsl(221, 64%, 40%)
HSV	hsv(221, 78%, 66%)
CMYK	cmyk(78%, 53%, 0%, 34.1%)
CIE-LAB	lab(35.62, 18.36, -52.04)
CIE-LCH	lch(35.62, 55.18, 289.44°)
OKLab	oklab(45.14% -0.0188 -0.1499)
OKLCH	oklch(45.14% 0.151 262.8)
XYZ	xyz(10.6243, 8.8112, 38.1790)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FA8 #A87E25

analogous

#2591A8 #254FA8 #3C25A8

triadic

#254FA8 #A8254F #4FA825

tetradic

#254FA8 #A82591 #A87E25 #25A83C

square

#254FA8 #A82591 #A87E25 #25A83C

split-complementary

#254FA8 #A83C25 #91A825

monochromatic

#0F2044 #1A3776 #254FA8 #3769D3 #698FDE

Accessibility & contrast

On white

7.60

#254FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#254FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FA8

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FA8	#FFFFFF	#000000	##FFFFFF
##254FA8	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F5AAB

Deuteranopia (green-blind)

#004EA6

Tritanopia (blue-blind)

#006574

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #254fa8;
/* rgb */ color: rgb(37, 79, 168);
/* oklch */ color: oklch(45.1% 0.151 262.8);

Tailwind

colors: {
  custom: {
    50: '#747fc2',
    500: '#254fa8',
    950: '#000000',
  },
}

SCSS

$custom: #254fa8;
$custom-light: #747fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#254fa8",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 168
  },
  "hsl": {
    "h": 220.763,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45135,
    "c": 0.15106,
    "h": 262.8
  },
  "luminance": 0.08812
}

Semantic roles & 50–950 ramp

primary

#254FA8

secondary

#C4A665

accent

#B241E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #254FA8

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

Preview Lab → · Contrast checker → · Palette generator →