#253B92#253B92

#253B92 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.146 H 268.1°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#253B92
RGB	rgb(37, 59, 146)
HSL	hsl(228, 60%, 36%)
HSV	hsv(228, 75%, 57%)
CMYK	cmyk(74.7%, 59.6%, 0%, 42.7%)
CIE-LAB	lab(28.37, 23.34, -50.49)
CIE-LCH	lch(28.37, 55.63, 294.81°)
OKLab	oklab(39.14% -0.0049 -0.1457)
OKLCH	oklch(39.14% 0.146 268.1)
XYZ	xyz(7.5134, 5.5958, 27.8727)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253B92 #927C25

analogous

#257192 #253B92 #452592

triadic

#253B92 #92253B #3B9225

tetradic

#253B92 #922571 #927C25 #259245

square

#253B92 #922571 #927C25 #259245

split-complementary

#253B92 #924525 #719225

monochromatic

#0C1430 #192761 #253B92 #314FC3 #5C74D6

Accessibility & contrast

On white

9.91

#253B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#253B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253B92

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253B92	#FFFFFF	#000000	##FFFFFF
##253B92	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004895

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #253b92;
/* rgb */ color: rgb(37, 59, 146);
/* oklch */ color: oklch(39.1% 0.146 268.1);

Tailwind

colors: {
  custom: {
    50: '#7070b3',
    500: '#253b92',
    950: '#000000',
  },
}

SCSS

$custom: #253b92;
$custom-light: #7070b3;
$custom-dark: #000000;

JSON

{
  "hex": "#253b92",
  "rgb": {
    "r": 37,
    "g": 59,
    "b": 146
  },
  "hsl": {
    "h": 227.89,
    "s": 59.563,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39135,
    "c": 0.14576,
    "h": 268.1
  },
  "luminance": 0.05597
}

Semantic roles & 50–950 ramp

primary

#253B92

secondary

#BAA758

accent

#C345E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #253B92

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

Preview Lab → · Contrast checker → · Palette generator →