#254B91#254B91

#254B91 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.5% C 0.124 H 261.4°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#254B91
RGB	rgb(37, 75, 145)
HSL	hsl(219, 59%, 36%)
HSV	hsv(219, 74%, 57%)
CMYK	cmyk(74.5%, 48.3%, 0%, 43.1%)
CIE-LAB	lab(32.85, 12.04, -42.63)
CIE-LCH	lch(32.85, 44.29, 285.78°)
OKLab	oklab(42.51% -0.0186 -0.1223)
OKLCH	oklch(42.51% 0.124 261.4)
XYZ	xyz(8.3880, 7.4689, 27.7821)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254B91 #916B25

analogous

#258191 #254B91 #352591

triadic

#254B91 #91254B #4B9125

tetradic

#254B91 #912581 #916B25 #259135

square

#254B91 #912581 #916B25 #259135

split-complementary

#254B91 #913525 #819125

monochromatic

#0C192F #193260 #254B91 #3164C2 #5B86D5

Accessibility & contrast

On white

8.42

#254B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#254B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254B91

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254B91	#FFFFFF	#000000	##FFFFFF
##254B91	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255394

Deuteranopia (green-blind)

#094990

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #254b91;
/* rgb */ color: rgb(37, 75, 145);
/* oklch */ color: oklch(42.5% 0.124 261.4);

Tailwind

colors: {
  custom: {
    50: '#6f7cb2',
    500: '#254b91',
    950: '#000000',
  },
}

SCSS

$custom: #254b91;
$custom-light: #6f7cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#254b91",
  "rgb": {
    "r": 37,
    "g": 75,
    "b": 145
  },
  "hsl": {
    "h": 218.889,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42508,
    "c": 0.12367,
    "h": 261.4
  },
  "luminance": 0.0747
}

Semantic roles & 50–950 ramp

primary

#254B91

secondary

#BA9758

accent

#AB45E3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #254B91

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

Preview Lab → · Contrast checker → · Palette generator →