#232D58#232D58

#232D58 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.2% C 0.078 H 271.4°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#232D58
RGB	rgb(35, 45, 88)
HSL	hsl(229, 43%, 24%)
HSV	hsv(229, 60%, 35%)
CMYK	cmyk(60.2%, 48.9%, 0%, 65.5%)
CIE-LAB	lab(19.80, 10.33, -27.36)
CIE-LCH	lch(19.80, 29.24, 290.69°)
OKLab	oklab(31.24% 0.0019 -0.0779)
OKLCH	oklch(31.24% 0.078 271.4)
XYZ	xyz(3.3924, 2.9384, 9.6190)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D58 #584E23

analogous

#234858 #232D58 #342358

triadic

#232D58 #58232D #2D5823

tetradic

#232D58 #582348 #584E23 #235834

square

#232D58 #582348 #584E23 #235834

split-complementary

#232D58 #583423 #485823

monochromatic

#090B16 #12172C #232D58 #344384 #465AB0

Accessibility & contrast

On white

13.23

#232D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#232D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D58

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D58	#FFFFFF	#000000	##FFFFFF
##232D58	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A325A

Deuteranopia (green-blind)

#132E57

Tritanopia (blue-blind)

#05363E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #232d58;
/* rgb */ color: rgb(35, 45, 88);
/* oklch */ color: oklch(31.2% 0.078 271.4);

Tailwind

colors: {
  custom: {
    50: '#636587',
    500: '#232d58',
    950: '#000000',
  },
}

SCSS

$custom: #232d58;
$custom-light: #636587;
$custom-dark: #000000;

JSON

{
  "hex": "#232d58",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 88
  },
  "hsl": {
    "h": 228.679,
    "s": 43.089,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31239,
    "c": 0.07792,
    "h": 271.4
  },
  "luminance": 0.02939
}

Semantic roles & 50–950 ramp

primary

#232D58

secondary

#8C804B

accent

#BB55D3

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05050B

muted

#7A7A7C

Preview Lab

Preview with #232D58

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

Preview Lab → · Contrast checker → · Palette generator →