#23488B#23488B

#23488B is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.3% C 0.119 H 261.1°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#23488B
RGB	rgb(35, 72, 139)
HSL	hsl(219, 60%, 34%)
HSV	hsv(219, 75%, 55%)
CMYK	cmyk(74.8%, 48.2%, 0%, 45.5%)
CIE-LAB	lab(31.48, 11.42, -41.17)
CIE-LCH	lch(31.48, 42.72, 285.51°)
OKLab	oklab(41.3% -0.0184 -0.1181)
OKLCH	oklch(41.3% 0.119 261.1)
XYZ	xyz(7.6690, 6.8553, 25.3401)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23488B #8B6623

analogous

#237C8B #23488B #32238B

triadic

#23488B #8B2348 #488B23

tetradic

#23488B #8B237C #8B6623 #238B32

square

#23488B #8B237C #8B6623 #238B32

split-complementary

#23488B #8B3223 #7C8B23

monochromatic

#0A1529 #172F5A #23488B #2F61BC #5482D4

Accessibility & contrast

On white

8.86

#23488B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#23488B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23488B

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23488B	#FFFFFF	#000000	##FFFFFF
##23488B	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244F8E

Deuteranopia (green-blind)

#0A468A

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #23488b;
/* rgb */ color: rgb(35, 72, 139);
/* oklch */ color: oklch(41.3% 0.119 261.1);

Tailwind

colors: {
  custom: {
    50: '#6d7aad',
    500: '#23488b',
    950: '#000000',
  },
}

SCSS

$custom: #23488b;
$custom-light: #6d7aad;
$custom-dark: #000000;

JSON

{
  "hex": "#23488b",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 139
  },
  "hsl": {
    "h": 218.654,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41299,
    "c": 0.11948,
    "h": 261.1
  },
  "luminance": 0.06856
}

Semantic roles & 50–950 ramp

primary

#23488B

secondary

#B89452

accent

#AB45E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #23488B

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

Preview Lab → · Contrast checker → · Palette generator →