#254F91#254F91

#254F91 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.119 H 259.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#254F91
RGB	rgb(37, 79, 145)
HSL	hsl(217, 59%, 36%)
HSV	hsv(217, 74%, 57%)
CMYK	cmyk(74.5%, 45.5%, 0%, 43.1%)
CIE-LAB	lab(34.04, 9.36, -40.71)
CIE-LCH	lch(34.04, 41.78, 282.94°)
OKLab	oklab(43.43% -0.0223 -0.1166)
OKLCH	oklch(43.43% 0.119 259.2)
XYZ	xyz(8.6679, 8.0287, 27.8754)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254F91 #916725

analogous

#258591 #254F91 #312591

triadic

#254F91 #91254F #4F9125

tetradic

#254F91 #912585 #916725 #259131

square

#254F91 #912585 #916725 #259131

split-complementary

#254F91 #913125 #859125

monochromatic

#0C1A2F #193460 #254F91 #316AC2 #5B8BD5

Accessibility & contrast

On white

8.06

#254F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#254F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254F91

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254F91	#FFFFFF	#000000	##FFFFFF
##254F91	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5594

Deuteranopia (green-blind)

#194B90

Tritanopia (blue-blind)

#005E69

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #254f91;
/* rgb */ color: rgb(37, 79, 145);
/* oklch */ color: oklch(43.4% 0.119 259.2);

Tailwind

colors: {
  custom: {
    50: '#6e7fb2',
    500: '#254f91',
    950: '#000000',
  },
}

SCSS

$custom: #254f91;
$custom-light: #6e7fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#254f91",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 145
  },
  "hsl": {
    "h": 216.667,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43425,
    "c": 0.11868,
    "h": 259.2
  },
  "luminance": 0.0803
}

Semantic roles & 50–950 ramp

primary

#254F91

secondary

#BA9458

accent

#A545E3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #254F91

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

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