#254FB0#254FB0

#254FB0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.162 H 263.6°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#254FB0
RGB	rgb(37, 79, 176)
HSL	hsl(222, 65%, 42%)
HSV	hsv(222, 79%, 69%)
CMYK	cmyk(79%, 55.1%, 0%, 31%)
CIE-LAB	lab(36.21, 21.48, -55.83)
CIE-LCH	lch(36.21, 59.82, 291.04°)
OKLab	oklab(45.77% -0.0181 -0.161)
OKLCH	oklch(45.77% 0.162 263.6)
XYZ	xyz(11.3926, 9.1185, 42.2255)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FB0 #B08625

analogous

#2594B0 #254FB0 #4125B0

triadic

#254FB0 #B0254F #4FB025

tetradic

#254FB0 #B02594 #B08625 #25B041

square

#254FB0 #B02594 #B08625 #25B041

split-complementary

#254FB0 #B04125 #94B025

monochromatic

#10224B #1A387D #254FB0 #3C6BD6 #6F91E1

Accessibility & contrast

On white

7.44

#254FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#254FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FB0

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FB0	#FFFFFF	#000000	##FFFFFF
##254FB0	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB3

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #254fb0;
/* rgb */ color: rgb(37, 79, 176);
/* oklch */ color: oklch(45.8% 0.162 263.6);

Tailwind

colors: {
  custom: {
    50: '#767fc8',
    500: '#254fb0',
    950: '#000000',
  },
}

SCSS

$custom: #254fb0;
$custom-light: #767fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#254fb0",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 176
  },
  "hsl": {
    "h": 221.871,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45773,
    "c": 0.16204,
    "h": 263.6
  },
  "luminance": 0.0912
}

Semantic roles & 50–950 ramp

primary

#254FB0

secondary

#C7AB6A

accent

#B540E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254FB0

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

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