#253F93#253F93

#253F93 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.142 H 266.8°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#253F93
RGB	rgb(37, 63, 147)
HSL	hsl(226, 60%, 36%)
HSV	hsv(226, 75%, 58%)
CMYK	cmyk(74.8%, 57.1%, 0%, 42.4%)
CIE-LAB	lab(29.55, 21.00, -49.19)
CIE-LCH	lch(29.55, 53.48, 293.12°)
OKLab	oklab(40.04% -0.008 -0.1418)
OKLCH	oklch(40.04% 0.142 266.8)
XYZ	xyz(7.8051, 6.0541, 28.3553)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253F93 #937925

analogous

#257693 #253F93 #422593

triadic

#253F93 #93253F #3F9325

tetradic

#253F93 #932576 #937925 #259342

square

#253F93 #932576 #937925 #259342

split-complementary

#253F93 #934225 #769325

monochromatic

#0C1531 #192A62 #253F93 #3154C4 #5C79D6

Accessibility & contrast

On white

9.50

#253F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#253F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253F93

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253F93	#FFFFFF	#000000	##FFFFFF
##253F93	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B96

Deuteranopia (green-blind)

#004191

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #253f93;
/* rgb */ color: rgb(37, 63, 147);
/* oklch */ color: oklch(40.0% 0.142 266.8);

Tailwind

colors: {
  custom: {
    50: '#7073b3',
    500: '#253f93',
    950: '#000000',
  },
}

SCSS

$custom: #253f93;
$custom-light: #7073b3;
$custom-dark: #000000;

JSON

{
  "hex": "#253f93",
  "rgb": {
    "r": 37,
    "g": 63,
    "b": 147
  },
  "hsl": {
    "h": 225.818,
    "s": 59.783,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40044,
    "c": 0.14201,
    "h": 266.8
  },
  "luminance": 0.06055
}

Semantic roles & 50–950 ramp

primary

#253F93

secondary

#BBA459

accent

#BE45E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #253F93

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

Preview Lab → · Contrast checker → · Palette generator →