#254D91#254D91

#254D91 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.0% C 0.121 H 260.3°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#254D91
RGB	rgb(37, 77, 145)
HSL	hsl(218, 59%, 36%)
HSV	hsv(218, 74%, 57%)
CMYK	cmyk(74.5%, 46.9%, 0%, 43.1%)
CIE-LAB	lab(33.45, 10.70, -41.67)
CIE-LCH	lch(33.45, 43.02, 284.40°)
OKLab	oklab(42.96% -0.0204 -0.1194)
OKLCH	oklch(42.96% 0.121 260.3)
XYZ	xyz(8.5258, 7.7445, 27.8281)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254D91 #916925

analogous

#258391 #254D91 #332591

triadic

#254D91 #91254D #4D9125

tetradic

#254D91 #912583 #916925 #259133

square

#254D91 #912583 #916925 #259133

split-complementary

#254D91 #913325 #839125

monochromatic

#0C192F #193360 #254D91 #3167C2 #5B88D5

Accessibility & contrast

On white

8.24

#254D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#254D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254D91

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254D91	#FFFFFF	#000000	##FFFFFF
##254D91	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5494

Deuteranopia (green-blind)

#124A90

Tritanopia (blue-blind)

#005D68

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #254d91;
/* rgb */ color: rgb(37, 77, 145);
/* oklch */ color: oklch(43.0% 0.121 260.3);

Tailwind

colors: {
  custom: {
    50: '#6f7eb2',
    500: '#254d91',
    950: '#000000',
  },
}

SCSS

$custom: #254d91;
$custom-light: #6f7eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#254d91",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 145
  },
  "hsl": {
    "h": 217.778,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42964,
    "c": 0.12115,
    "h": 260.3
  },
  "luminance": 0.07745
}

Semantic roles & 50–950 ramp

primary

#254D91

secondary

#BA9658

accent

#A845E3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #254D91

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

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