#23488E#23488E

#23488E is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.124 H 261.7°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#23488E
RGB	rgb(35, 72, 142)
HSL	hsl(219, 60%, 35%)
HSV	hsv(219, 75%, 56%)
CMYK	cmyk(75.4%, 49.3%, 0%, 44.3%)
CIE-LAB	lab(31.68, 12.61, -42.68)
CIE-LCH	lch(31.68, 44.50, 286.46°)
OKLab	oklab(41.52% -0.0179 -0.1225)
OKLCH	oklch(41.52% 0.124 261.7)
XYZ	xyz(7.8912, 6.9442, 26.5104)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23488E #8E6923

analogous

#237E8E #23488E #33238E

triadic

#23488E #8E2348 #488E23

tetradic

#23488E #8E237E #8E6923 #238E33

square

#23488E #8E237E #8E6923 #238E33

split-complementary

#23488E #8E3323 #7E8E23

monochromatic

#0B162C #172F5D #23488E #2F61BF #5682D5

Accessibility & contrast

On white

8.79

#23488E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#23488E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23488E

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23488E	#FFFFFF	#000000	##FFFFFF
##23488E	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215091

Deuteranopia (green-blind)

#01468D

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #23488e;
/* rgb */ color: rgb(35, 72, 142);
/* oklch */ color: oklch(41.5% 0.124 261.7);

Tailwind

colors: {
  custom: {
    50: '#6d7aaf',
    500: '#23488e',
    950: '#000000',
  },
}

SCSS

$custom: #23488e;
$custom-light: #6d7aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#23488e",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 142
  },
  "hsl": {
    "h": 219.252,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41521,
    "c": 0.12382,
    "h": 261.7
  },
  "luminance": 0.06945
}

Semantic roles & 50–950 ramp

primary

#23488E

secondary

#B99653

accent

#AC44E4

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #23488E

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

Preview Lab → · Contrast checker → · Palette generator →