#232E58#232E58

#232E58 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.076 H 270.5°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#232E58
RGB	rgb(35, 46, 88)
HSL	hsl(228, 43%, 24%)
HSV	hsv(228, 60%, 35%)
CMYK	cmyk(60.2%, 47.7%, 0%, 65.5%)
CIE-LAB	lab(20.11, 9.62, -26.86)
CIE-LCH	lch(20.11, 28.53, 289.70°)
OKLab	oklab(31.48% 0.0006 -0.0764)
OKLCH	oklch(31.48% 0.076 270.5)
XYZ	xyz(3.4310, 3.0156, 9.6319)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232E58 #584D23

analogous

#234958 #232E58 #332358

triadic

#232E58 #58232E #2E5823

tetradic

#232E58 #582349 #584D23 #235833

square

#232E58 #582349 #584D23 #235833

split-complementary

#232E58 #583323 #495823

monochromatic

#090B16 #12172C #232E58 #344584 #465CB0

Accessibility & contrast

On white

13.10

#232E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#232E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232E58

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232E58	#FFFFFF	#000000	##FFFFFF
##232E58	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C335A

Deuteranopia (green-blind)

#152E57

Tritanopia (blue-blind)

#05373E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #232e58;
/* rgb */ color: rgb(35, 46, 88);
/* oklch */ color: oklch(31.5% 0.076 270.5);

Tailwind

colors: {
  custom: {
    50: '#636687',
    500: '#232e58',
    950: '#000000',
  },
}

SCSS

$custom: #232e58;
$custom-light: #636687;
$custom-dark: #000000;

JSON

{
  "hex": "#232e58",
  "rgb": {
    "r": 35,
    "g": 46,
    "b": 88
  },
  "hsl": {
    "h": 227.547,
    "s": 43.089,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31477,
    "c": 0.07643,
    "h": 270.5
  },
  "luminance": 0.03016
}

Semantic roles & 50–950 ramp

primary

#232E58

secondary

#8C7E4B

accent

#B955D3

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05050B

muted

#7A7A7C

Preview Lab

Preview with #232E58

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

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