#232F71#232F71

#232F71 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.7% C 0.114 H 271.2°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#232F71
RGB	rgb(35, 47, 113)
HSL	hsl(231, 53%, 29%)
HSV	hsv(231, 69%, 44%)
CMYK	cmyk(69%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(22.24, 18.56, -39.75)
CIE-LCH	lch(22.24, 43.87, 295.03°)
OKLab	oklab(33.68% 0.0023 -0.1143)
OKLCH	oklch(33.68% 0.114 271.2)
XYZ	xyz(4.6893, 3.5822, 16.0639)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F71 #716523

analogous

#235671 #232F71 #3E2371

triadic

#232F71 #71232F #2F7123

tetradic

#232F71 #712356 #716523 #23713E

square

#232F71 #712356 #716523 #23713E

split-complementary

#232F71 #713E23 #567123

monochromatic

#070A17 #151C42 #232F71 #3142A0 #485BC6

Accessibility & contrast

On white

12.23

#232F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#232F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F71

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F71	#FFFFFF	#000000	##FFFFFF
##232F71	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232f71;
/* rgb */ color: rgb(35, 47, 113);
/* oklch */ color: oklch(33.7% 0.114 271.2);

Tailwind

colors: {
  custom: {
    50: '#68679a',
    500: '#232f71',
    950: '#000000',
  },
}

SCSS

$custom: #232f71;
$custom-light: #68679a;
$custom-dark: #000000;

JSON

{
  "hex": "#232f71",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 230.769,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33677,
    "c": 0.11434,
    "h": 271.2
  },
  "luminance": 0.03583
}

Semantic roles & 50–950 ramp

primary

#232F71

secondary

#A4974C

accent

#C64CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #232F71

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

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