#254FB9#254FB9

#254FB9 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.174 H 264.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#254FB9
RGB	rgb(37, 79, 185)
HSL	hsl(223, 67%, 44%)
HSV	hsv(223, 80%, 73%)
CMYK	cmyk(80%, 57.3%, 0%, 27.5%)
CIE-LAB	lab(36.90, 24.96, -60.01)
CIE-LCH	lch(36.90, 64.99, 292.58°)
OKLab	oklab(46.51% -0.0174 -0.1733)
OKLCH	oklch(46.51% 0.174 264.3)
XYZ	xyz(12.3128, 9.4866, 47.0717)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FB9 #B98F25

analogous

#2599B9 #254FB9 #4525B9

triadic

#254FB9 #B9254F #4FB925

tetradic

#254FB9 #B92599 #B98F25 #25B945

square

#254FB9 #B92599 #B98F25 #25B945

split-complementary

#254FB9 #B94525 #99B925

monochromatic

#112353 #1B3986 #254FB9 #426DD9 #7594E3

Accessibility & contrast

On white

7.25

#254FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#254FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FB9

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FB9	#FFFFFF	#000000	##FFFFFF
##254FB9	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#006A7C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #254fb9;
/* rgb */ color: rgb(37, 79, 185);
/* oklch */ color: oklch(46.5% 0.174 264.3);

Tailwind

colors: {
  custom: {
    50: '#787fcf',
    500: '#254fb9',
    950: '#000000',
  },
}

SCSS

$custom: #254fb9;
$custom-light: #787fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#254fb9",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 185
  },
  "hsl": {
    "h": 222.973,
    "s": 66.667,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46513,
    "c": 0.17421,
    "h": 264.3
  },
  "luminance": 0.09488
}

Semantic roles & 50–950 ramp

primary

#254FB9

secondary

#CBB16F

accent

#B93EEA

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #254FB9

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

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