#254C91#254C91

#254C91 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.7% C 0.122 H 260.8°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#254C91
RGB	rgb(37, 76, 145)
HSL	hsl(218, 59%, 36%)
HSV	hsv(218, 74%, 57%)
CMYK	cmyk(74.5%, 47.6%, 0%, 43.1%)
CIE-LAB	lab(33.15, 11.37, -42.15)
CIE-LCH	lch(33.15, 43.66, 285.10°)
OKLab	oklab(42.74% -0.0195 -0.1208)
OKLCH	oklch(42.74% 0.122 260.8)
XYZ	xyz(8.4564, 7.6056, 27.8049)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254C91 #916A25

analogous

#258291 #254C91 #342591

triadic

#254C91 #91254C #4C9125

tetradic

#254C91 #912582 #916A25 #259134

square

#254C91 #912582 #916A25 #259134

split-complementary

#254C91 #913425 #829125

monochromatic

#0C192F #193260 #254C91 #3166C2 #5B87D5

Accessibility & contrast

On white

8.33

#254C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#254C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254C91

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254C91	#FFFFFF	#000000	##FFFFFF
##254C91	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285394

Deuteranopia (green-blind)

#0E4990

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #254c91;
/* rgb */ color: rgb(37, 76, 145);
/* oklch */ color: oklch(42.7% 0.122 260.8);

Tailwind

colors: {
  custom: {
    50: '#6f7db2',
    500: '#254c91',
    950: '#000000',
  },
}

SCSS

$custom: #254c91;
$custom-light: #6f7db2;
$custom-dark: #000000;

JSON

{
  "hex": "#254c91",
  "rgb": {
    "r": 37,
    "g": 76,
    "b": 145
  },
  "hsl": {
    "h": 218.333,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42735,
    "c": 0.12241,
    "h": 260.8
  },
  "luminance": 0.07607
}

Semantic roles & 50–950 ramp

primary

#254C91

secondary

#BA9758

accent

#AA45E3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #254C91

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

Preview Lab → · Contrast checker → · Palette generator →