#254BAF#254BAF

#254BAF is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.166 H 264.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#254BAF
RGB	rgb(37, 75, 175)
HSL	hsl(223, 65%, 42%)
HSV	hsv(223, 79%, 69%)
CMYK	cmyk(78.9%, 57.1%, 0%, 31.4%)
CIE-LAB	lab(35.04, 23.76, -57.14)
CIE-LCH	lch(35.04, 61.88, 292.58°)
OKLab	oklab(44.87% -0.0153 -0.165)
OKLCH	oklch(44.87% 0.166 264.7)
XYZ	xyz(11.0141, 8.5193, 41.6130)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254BAF #AF8925

analogous

#2590AF #254BAF #4425AF

triadic

#254BAF #AF254B #4BAF25

tetradic

#254BAF #AF2590 #AF8925 #25AF44

square

#254BAF #AF2590 #AF8925 #25AF44

split-complementary

#254BAF #AF4425 #90AF25

monochromatic

#10204A #1A357C #254BAF #3C66D6 #6E8EE0

Accessibility & contrast

On white

7.77

#254BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#254BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254BAF

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254BAF	#FFFFFF	#000000	##FFFFFF
##254BAF	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#004CAD

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #254baf;
/* rgb */ color: rgb(37, 75, 175);
/* oklch */ color: oklch(44.9% 0.166 264.7);

Tailwind

colors: {
  custom: {
    50: '#767cc8',
    500: '#254baf',
    950: '#000000',
  },
}

SCSS

$custom: #254baf;
$custom-light: #767cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#254baf",
  "rgb": {
    "r": 37,
    "g": 75,
    "b": 175
  },
  "hsl": {
    "h": 223.478,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44867,
    "c": 0.16566,
    "h": 264.7
  },
  "luminance": 0.08521
}

Semantic roles & 50–950 ramp

primary

#254BAF

secondary

#C7AD69

accent

#BA40E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254BAF

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

Preview Lab → · Contrast checker → · Palette generator →