#232B5D#232B5D

#232B5D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.2% C 0.089 H 273.3°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#232B5D
RGB	rgb(35, 43, 93)
HSL	hsl(232, 45%, 25%)
HSV	hsv(232, 62%, 36%)
CMYK	cmyk(62.4%, 53.8%, 0%, 63.5%)
CIE-LAB	lab(19.54, 13.68, -31.09)
CIE-LCH	lch(19.54, 33.96, 293.75°)
OKLab	oklab(31.16% 0.0051 -0.0889)
OKLCH	oklch(31.16% 0.089 273.3)
XYZ	xyz(3.5321, 2.8751, 10.7226)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B5D #5D5523

analogous

#23485D #232B5D #38235D

triadic

#232B5D #5D232B #2B5D23

tetradic

#232B5D #5D2348 #5D5523 #235D38

square

#232B5D #5D2348 #5D5523 #235D38

split-complementary

#232B5D #5D3823 #485D23

monochromatic

#080A16 #121631 #232B5D #344089 #4454B6

Accessibility & contrast

On white

13.33

#232B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#232B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B5D

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B5D	#FFFFFF	#000000	##FFFFFF
##232B5D	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11325F

Deuteranopia (green-blind)

#072D5C

Tritanopia (blue-blind)

#00363F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232b5d;
/* rgb */ color: rgb(35, 43, 93);
/* oklch */ color: oklch(31.2% 0.089 273.3);

Tailwind

colors: {
  custom: {
    50: '#64648b',
    500: '#232b5d',
    950: '#000000',
  },
}

SCSS

$custom: #232b5d;
$custom-light: #64648b;
$custom-dark: #000000;

JSON

{
  "hex": "#232b5d",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 93
  },
  "hsl": {
    "h": 231.724,
    "s": 45.312,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31155,
    "c": 0.08903,
    "h": 273.3
  },
  "luminance": 0.02875
}

Semantic roles & 50–950 ramp

primary

#232B5D

secondary

#91874B

accent

#C353D5

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #232B5D

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

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