#253673#253673

#253673 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.107 H 268.7°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#253673
RGB	rgb(37, 54, 115)
HSL	hsl(227, 51%, 30%)
HSV	hsv(227, 68%, 45%)
CMYK	cmyk(67.8%, 53%, 0%, 54.9%)
CIE-LAB	lab(24.54, 14.77, -37.30)
CIE-LCH	lch(24.54, 40.12, 291.60°)
OKLab	oklab(35.49% -0.0024 -0.107)
OKLCH	oklch(35.49% 0.107 268.7)
XYZ	xyz(5.1756, 4.2690, 16.7676)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253673 #736225

analogous

#255D73 #253673 #3B2573

triadic

#253673 #732536 #367325

tetradic

#253673 #73255D #736225 #25733B

square

#253673 #73255D #736225 #25733B

split-complementary

#253673 #733B25 #5D7325

monochromatic

#070B17 #162045 #253673 #344CA1 #4D67C6

Accessibility & contrast

On white

11.33

#253673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#253673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253673

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253673	#FFFFFF	#000000	##FFFFFF
##253673	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133E75

Deuteranopia (green-blind)

#003772

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #253673;
/* rgb */ color: rgb(37, 54, 115);
/* oklch */ color: oklch(35.5% 0.107 268.7);

Tailwind

colors: {
  custom: {
    50: '#696c9c',
    500: '#253673',
    950: '#000000',
  },
}

SCSS

$custom: #253673;
$custom-light: #696c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#253673",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 115
  },
  "hsl": {
    "h": 226.923,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35493,
    "c": 0.10699,
    "h": 268.7
  },
  "luminance": 0.04269
}

Semantic roles & 50–950 ramp

primary

#253673

secondary

#A6934E

accent

#BC4DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #253673

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

Preview Lab → · Contrast checker → · Palette generator →