#232A4F#232A4F

#232A4F is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.068 H 273.6°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#232A4F
RGB	rgb(35, 42, 79)
HSL	hsl(230, 39%, 22%)
HSV	hsv(230, 56%, 31%)
CMYK	cmyk(55.7%, 46.8%, 0%, 69%)
CIE-LAB	lab(18.27, 9.11, -23.77)
CIE-LCH	lch(18.27, 25.45, 290.98°)
OKLab	oklab(29.88% 0.0042 -0.0674)
OKLCH	oklch(29.88% 0.068 273.6)
XYZ	xyz(2.9319, 2.5776, 7.7386)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A4F #4F4823

analogous

#23404F #232A4F #32234F

triadic

#232A4F #4F232A #2A4F23

tetradic

#232A4F #4F2340 #4F4823 #234F32

square

#232A4F #4F2340 #4F4823 #234F32

split-complementary

#232A4F #4F3223 #404F23

monochromatic

#090B15 #101325 #232A4F #364179 #4957A4

Accessibility & contrast

On white

13.86

#232A4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#232A4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A4F

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A4F	#FFFFFF	#000000	##FFFFFF
##232A4F	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2F50

Deuteranopia (green-blind)

#162B4E

Tritanopia (blue-blind)

#103238

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #232a4f;
/* rgb */ color: rgb(35, 42, 79);
/* oklch */ color: oklch(29.9% 0.068 273.6);

Tailwind

colors: {
  custom: {
    50: '#616380',
    500: '#232a4f',
    950: '#000000',
  },
}

SCSS

$custom: #232a4f;
$custom-light: #616380;
$custom-dark: #000000;

JSON

{
  "hex": "#232a4f",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 79
  },
  "hsl": {
    "h": 230.455,
    "s": 38.596,
    "l": 22.353
  },
  "oklch": {
    "l": 0.29878,
    "c": 0.06752,
    "h": 273.6
  },
  "luminance": 0.02578
}

Semantic roles & 50–950 ramp

primary

#232A4F

secondary

#837A4B

accent

#BC59CF

background

#F5F5F7

surface

#EAEAEE

border

#C6C6C9

text

#05050A

muted

#79797C

Preview Lab

Preview with #232A4F

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

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