#253191#253191

#253191 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.157 H 270.9°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#253191
RGB	rgb(37, 49, 145)
HSL	hsl(233, 59%, 36%)
HSV	hsv(233, 74%, 57%)
CMYK	cmyk(74.5%, 66.2%, 0%, 43.1%)
CIE-LAB	lab(25.66, 29.70, -54.29)
CIE-LCH	lch(25.66, 61.89, 298.68°)
OKLab	oklab(37.11% 0.0024 -0.1569)
OKLCH	oklch(37.11% 0.157 270.9)
XYZ	xyz(6.9704, 4.6336, 27.3096)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253191 #918525

analogous

#256791 #253191 #4F2591

triadic

#253191 #912531 #319125

tetradic

#253191 #912567 #918525 #25914F

square

#253191 #912567 #918525 #25914F

split-complementary

#253191 #914F25 #679125

monochromatic

#0C102F #192160 #253191 #3141C2 #5B69D5

Accessibility & contrast

On white

10.90

#253191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#253191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253191

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253191	#FFFFFF	#000000	##FFFFFF
##253191	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253191;
/* rgb */ color: rgb(37, 49, 145);
/* oklch */ color: oklch(37.1% 0.157 270.9);

Tailwind

colors: {
  custom: {
    50: '#7069b2',
    500: '#253191',
    950: '#000000',
  },
}

SCSS

$custom: #253191;
$custom-light: #7069b2;
$custom-dark: #000000;

JSON

{
  "hex": "#253191",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 145
  },
  "hsl": {
    "h": 233.333,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37107,
    "c": 0.15696,
    "h": 270.9
  },
  "luminance": 0.04634
}

Semantic roles & 50–950 ramp

primary

#253191

secondary

#BAAF58

accent

#D145E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #253191

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

Preview Lab → · Contrast checker → · Palette generator →