#253397#253397

#253397 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.163 H 270.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#253397
RGB	rgb(37, 51, 151)
HSL	hsl(233, 61%, 37%)
HSV	hsv(233, 75%, 59%)
CMYK	cmyk(75.5%, 66.2%, 0%, 40.8%)
CIE-LAB	lab(26.72, 30.62, -56.26)
CIE-LCH	lch(26.72, 64.05, 298.56°)
OKLab	oklab(38.05% 0.0007 -0.1627)
OKLCH	oklch(38.05% 0.163 270.2)
XYZ	xyz(7.5308, 4.9945, 29.8393)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253397 #978925

analogous

#256C97 #253397 #502597

triadic

#253397 #972533 #339725

tetradic

#253397 #97256C #978925 #259750

square

#253397 #97256C #978925 #259750

split-complementary

#253397 #975025 #6C9725

monochromatic

#0D1235 #192266 #253397 #3144C8 #5F6ED8

Accessibility & contrast

On white

10.51

#253397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#253397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253397

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253397	#FFFFFF	#000000	##FFFFFF
##253397	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459A

Deuteranopia (green-blind)

#003A95

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #253397;
/* rgb */ color: rgb(37, 51, 151);
/* oklch */ color: oklch(38.0% 0.163 270.2);

Tailwind

colors: {
  custom: {
    50: '#726ab7',
    500: '#253397',
    950: '#000000',
  },
}

SCSS

$custom: #253397;
$custom-light: #726ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#253397",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 151
  },
  "hsl": {
    "h": 232.632,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3805,
    "c": 0.16266,
    "h": 270.2
  },
  "luminance": 0.04995
}

Semantic roles & 50–950 ramp

primary

#253397

secondary

#BDB15B

accent

#D044E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #253397

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

Preview Lab → · Contrast checker → · Palette generator →