#232A5D#232A5D

#232A5D is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.9% C 0.091 H 274.0°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#232A5D
RGB	rgb(35, 42, 93)
HSL	hsl(233, 45%, 25%)
HSV	hsv(233, 62%, 36%)
CMYK	cmyk(62.4%, 54.8%, 0%, 63.5%)
CIE-LAB	lab(19.24, 14.40, -31.57)
CIE-LCH	lch(19.24, 34.70, 294.52°)
OKLab	oklab(30.93% 0.0063 -0.0903)
OKLCH	oklch(30.93% 0.091 274)
XYZ	xyz(3.4962, 2.8033, 10.7107)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A5D #5D5623

analogous

#23475D #232A5D #39235D

triadic

#232A5D #5D232A #2A5D23

tetradic

#232A5D #5D2347 #5D5623 #235D39

square

#232A5D #5D2347 #5D5623 #235D39

split-complementary

#232A5D #5D3923 #475D23

monochromatic

#080A16 #121631 #232A5D #343E89 #4452B6

Accessibility & contrast

On white

13.45

#232A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#232A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A5D

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A5D	#FFFFFF	#000000	##FFFFFF
##232A5D	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E315F

Deuteranopia (green-blind)

#042C5C

Tritanopia (blue-blind)

#00363F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #232a5d;
/* rgb */ color: rgb(35, 42, 93);
/* oklch */ color: oklch(30.9% 0.091 274.0);

Tailwind

colors: {
  custom: {
    50: '#64638b',
    500: '#232a5d',
    950: '#000000',
  },
}

SCSS

$custom: #232a5d;
$custom-light: #64638b;
$custom-dark: #000000;

JSON

{
  "hex": "#232a5d",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 93
  },
  "hsl": {
    "h": 232.759,
    "s": 45.312,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3093,
    "c": 0.09053,
    "h": 274
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary

#232A5D

secondary

#91884B

accent

#C553D5

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #232A5D

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

Preview Lab → · Contrast checker → · Palette generator →