#254DB0#254DB0

#254DB0 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.4% C 0.165 H 264.2°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#254DB0
RGB	rgb(37, 77, 176)
HSL	hsl(223, 65%, 42%)
HSV	hsv(223, 79%, 69%)
CMYK	cmyk(79%, 56.2%, 0%, 31%)
CIE-LAB	lab(35.66, 22.81, -56.72)
CIE-LCH	lch(35.66, 61.13, 291.91°)
OKLab	oklab(45.36% -0.0167 -0.1637)
OKLCH	oklch(45.36% 0.165 264.2)
XYZ	xyz(11.2505, 8.8344, 42.1781)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254DB0 #B08825

analogous

#2593B0 #254DB0 #4325B0

triadic

#254DB0 #B0254D #4DB025

tetradic

#254DB0 #B02593 #B08825 #25B043

square

#254DB0 #B02593 #B08825 #25B043

split-complementary

#254DB0 #B04325 #93B025

monochromatic

#10214B #1A377D #254DB0 #3C68D6 #6F90E1

Accessibility & contrast

On white

7.59

#254DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#254DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254DB0

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254DB0	#FFFFFF	#000000	##FFFFFF
##254DB0	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB3

Deuteranopia (green-blind)

#004EAE

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #254db0;
/* rgb */ color: rgb(37, 77, 176);
/* oklch */ color: oklch(45.4% 0.165 264.2);

Tailwind

colors: {
  custom: {
    50: '#767ec8',
    500: '#254db0',
    950: '#000000',
  },
}

SCSS

$custom: #254db0;
$custom-light: #767ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#254db0",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 176
  },
  "hsl": {
    "h": 222.734,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45359,
    "c": 0.16453,
    "h": 264.2
  },
  "luminance": 0.08836
}

Semantic roles & 50–950 ramp

primary

#254DB0

secondary

#C7AC6A

accent

#B840E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254DB0

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

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