#232A58#232A58

#232A58 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.082 H 274.0°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#232A58
RGB	rgb(35, 42, 88)
HSL	hsl(232, 43%, 24%)
HSV	hsv(232, 60%, 35%)
CMYK	cmyk(60.2%, 52.3%, 0%, 65.5%)
CIE-LAB	lab(18.88, 12.49, -28.83)
CIE-LCH	lch(18.88, 31.42, 293.43°)
OKLab	oklab(30.54% 0.0057 -0.0823)
OKLCH	oklch(30.54% 0.082 274)
XYZ	xyz(3.2820, 2.7176, 9.5822)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A58 #585123

analogous

#234558 #232A58 #372358

triadic

#232A58 #58232A #2A5823

tetradic

#232A58 #582345 #585123 #235837

square

#232A58 #582345 #585123 #235837

split-complementary

#232A58 #583723 #455823

monochromatic

#090A16 #12152C #232A58 #343F84 #4654B0

Accessibility & contrast

On white

13.60

#232A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#232A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A58

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A58	#FFFFFF	#000000	##FFFFFF
##232A58	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14305A

Deuteranopia (green-blind)

#0D2C57

Tritanopia (blue-blind)

#06343C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #232a58;
/* rgb */ color: rgb(35, 42, 88);
/* oklch */ color: oklch(30.5% 0.082 274.0);

Tailwind

colors: {
  custom: {
    50: '#636387',
    500: '#232a58',
    950: '#000000',
  },
}

SCSS

$custom: #232a58;
$custom-light: #636387;
$custom-dark: #000000;

JSON

{
  "hex": "#232a58",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 88
  },
  "hsl": {
    "h": 232.075,
    "s": 43.089,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30539,
    "c": 0.08246,
    "h": 274
  },
  "luminance": 0.02718
}

Semantic roles & 50–950 ramp

primary

#232A58

secondary

#8C834B

accent

#C255D3

background

#F6F5F8

surface

#EBEAEF

border

#C6C6CA

text

#05050B

muted

#7A797C

Preview Lab

Preview with #232A58

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

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