#23277D#23277D

#23277D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.142 H 273.5°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#23277D
RGB	rgb(35, 39, 125)
HSL	hsl(237, 56%, 31%)
HSV	hsv(237, 72%, 49%)
CMYK	cmyk(72%, 68.8%, 0%, 51%)
CIE-LAB	lab(21.16, 28.63, -49.16)
CIE-LCH	lch(21.16, 56.89, 300.22°)
OKLab	oklab(33.21% 0.0088 -0.142)
OKLCH	oklch(33.21% 0.142 273.5)
XYZ	xyz(5.1191, 3.2885, 19.7630)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23277D #7D7923

analogous

#23547D #23277D #4C237D

triadic

#23277D #7D2327 #277D23

tetradic

#23277D #7D2354 #7D7923 #237D4C

square

#23277D #7D2354 #7D7923 #237D4C

split-complementary

#23277D #7D4C23 #547D23

monochromatic

#08091D #16184D #23277D #3036AD #4D53CD

Accessibility & contrast

On white

12.67

#23277D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#23277D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23277D

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23277D	#FFFFFF	#000000	##FFFFFF
##23277D	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #23277d;
/* rgb */ color: rgb(35, 39, 125);
/* oklch */ color: oklch(33.2% 0.142 273.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23277d",
  "rgb": {
    "r": 35,
    "g": 39,
    "b": 125
  },
  "hsl": {
    "h": 237.333,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33213,
    "c": 0.14229,
    "h": 273.5
  },
  "luminance": 0.03289
}

Semantic roles & 50–950 ramp

primary

#23277D

secondary

#AFAB4C

accent

#D948E0

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #23277D

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

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