#254599#254599

#254599 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.8% C 0.143 H 265.0°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#254599
RGB	rgb(37, 69, 153)
HSL	hsl(223, 61%, 37%)
HSV	hsv(223, 76%, 60%)
CMYK	cmyk(75.8%, 54.9%, 0%, 40%)
CIE-LAB	lab(31.69, 19.25, -49.37)
CIE-LCH	lch(31.69, 52.99, 291.30°)
OKLab	oklab(41.8% -0.0124 -0.1422)
OKLCH	oklch(41.8% 0.143 265)
XYZ	xyz(8.6388, 6.9485, 31.0167)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254599 #997925

analogous

#257F99 #254599 #3F2599

triadic

#254599 #992545 #459925

tetradic

#254599 #99257F #997925 #25993F

square

#254599 #99257F #997925 #25993F

split-complementary

#254599 #993F25 #7F9925

monochromatic

#0D1936 #192F68 #254599 #315BCA #6081D9

Accessibility & contrast

On white

8.79

#254599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#254599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254599

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254599	#FFFFFF	#000000	##FFFFFF
##254599	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01509C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #254599;
/* rgb */ color: rgb(37, 69, 153);
/* oklch */ color: oklch(41.8% 0.143 265.0);

Tailwind

colors: {
  custom: {
    50: '#7178b8',
    500: '#254599',
    950: '#000000',
  },
}

SCSS

$custom: #254599;
$custom-light: #7178b8;
$custom-dark: #000000;

JSON

{
  "hex": "#254599",
  "rgb": {
    "r": 37,
    "g": 69,
    "b": 153
  },
  "hsl": {
    "h": 223.448,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41804,
    "c": 0.14277,
    "h": 265
  },
  "luminance": 0.06949
}

Semantic roles & 50–950 ramp

primary

#254599

secondary

#BEA35C

accent

#B844E4

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #254599

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

Preview Lab → · Contrast checker → · Palette generator →