#253798#253798

#253798 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.159 H 269.3°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#253798
RGB	rgb(37, 55, 152)
HSL	hsl(231, 61%, 37%)
HSV	hsv(231, 76%, 60%)
CMYK	cmyk(75.7%, 63.8%, 0%, 40.4%)
CIE-LAB	lab(27.82, 28.34, -55.06)
CIE-LCH	lch(27.82, 61.92, 297.23°)
OKLab	oklab(38.89% -0.002 -0.1591)
OKLCH	oklch(38.89% 0.159 269.3)
XYZ	xyz(7.7947, 5.3919, 30.3296)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253798 #988625

analogous

#257198 #253798 #4D2598

triadic

#253798 #982537 #379825

tetradic

#253798 #982571 #988625 #25984D

square

#253798 #982571 #988625 #25984D

split-complementary

#253798 #984D25 #719825

monochromatic

#0D1336 #192567 #253798 #3149C9 #5F72D8

Accessibility & contrast

On white

10.10

#253798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#253798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253798

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253798	#FFFFFF	#000000	##FFFFFF
##253798	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479B

Deuteranopia (green-blind)

#003C96

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #253798;
/* rgb */ color: rgb(37, 55, 152);
/* oklch */ color: oklch(38.9% 0.159 269.3);

Tailwind

colors: {
  custom: {
    50: '#726db7',
    500: '#253798',
    950: '#000000',
  },
}

SCSS

$custom: #253798;
$custom-light: #726db7;
$custom-dark: #000000;

JSON

{
  "hex": "#253798",
  "rgb": {
    "r": 37,
    "g": 55,
    "b": 152
  },
  "hsl": {
    "h": 230.609,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38889,
    "c": 0.15914,
    "h": 269.3
  },
  "luminance": 0.05393
}

Semantic roles & 50–950 ramp

primary

#253798

secondary

#BDAE5C

accent

#CB44E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #253798

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

Preview Lab → · Contrast checker → · Palette generator →