#23277E#23277E

#23277E is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.144 H 273.5°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#23277E
RGB	rgb(35, 39, 126)
HSL	hsl(237, 57%, 32%)
HSV	hsv(237, 72%, 49%)
CMYK	cmyk(72.2%, 69%, 0%, 50.6%)
CIE-LAB	lab(21.26, 29.00, -49.64)
CIE-LCH	lch(21.26, 57.49, 300.30°)
OKLab	oklab(33.31% 0.0087 -0.1434)
OKLCH	oklch(33.31% 0.144 273.5)
XYZ	xyz(5.1833, 3.3142, 20.1012)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23277E #7E7A23

analogous

#23557E #23277E #4D237E

triadic

#23277E #7E2327 #277E23

tetradic

#23277E #7E2355 #7E7A23 #237E4D

square

#23277E #7E2355 #7E7A23 #237E4D

split-complementary

#23277E #7E4D23 #557E23

monochromatic

#08091E #16184E #23277E #3036AE #4E53CE

Accessibility & contrast

On white

12.63

#23277E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#23277E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23277E

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23277E	#FFFFFF	#000000	##FFFFFF
##23277E	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#002F7C

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #23277e;
/* rgb */ color: rgb(35, 39, 126);
/* oklch */ color: oklch(33.3% 0.144 273.5);

Tailwind

colors: {
  custom: {
    50: '#6c61a4',
    500: '#23277e',
    950: '#000000',
  },
}

SCSS

$custom: #23277e;
$custom-light: #6c61a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23277e",
  "rgb": {
    "r": 35,
    "g": 39,
    "b": 126
  },
  "hsl": {
    "h": 237.363,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33312,
    "c": 0.14367,
    "h": 273.5
  },
  "luminance": 0.03315
}

Semantic roles & 50–950 ramp

primary

#23277E

secondary

#B0AC4C

accent

#D948E0

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #23277E

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

Preview Lab → · Contrast checker → · Palette generator →