#232F9F#232F9F

#232F9F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.178 H 270.1°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#232F9F
RGB	rgb(35, 47, 159)
HSL	hsl(234, 64%, 38%)
HSV	hsv(234, 78%, 62%)
CMYK	cmyk(78%, 70.4%, 0%, 37.6%)
CIE-LAB	lab(26.43, 35.93, -61.62)
CIE-LCH	lch(26.43, 71.34, 300.25°)
OKLab	oklab(38.04% 0.0002 -0.1784)
OKLCH	oklch(38.04% 0.178 270.1)
XYZ	xyz(7.9655, 4.8927, 33.3187)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F9F #9F9323

analogous

#236D9F #232F9F #55239F

triadic

#232F9F #9F232F #2F9F23

tetradic

#232F9F #9F236D #9F9323 #239F55

square

#232F9F #9F236D #9F9323 #239F55

split-complementary

#232F9F #9F5523 #6D9F23

monochromatic

#0D113B #18206D #232F9F #2E3ED1 #606CDC

Accessibility & contrast

On white

10.61

#232F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#232F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F9F

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F9F	#FFFFFF	#000000	##FFFFFF
##232F9F	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A2

Deuteranopia (green-blind)

#00399D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #232f9f;
/* rgb */ color: rgb(35, 47, 159);
/* oklch */ color: oklch(38.0% 0.178 270.1);

Tailwind

colors: {
  custom: {
    50: '#7368bc',
    500: '#232f9f',
    950: '#000000',
  },
}

SCSS

$custom: #232f9f;
$custom-light: #7368bc;
$custom-dark: #000000;

JSON

{
  "hex": "#232f9f",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 159
  },
  "hsl": {
    "h": 234.194,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38044,
    "c": 0.17841,
    "h": 270.1
  },
  "luminance": 0.04894
}

Semantic roles & 50–950 ramp

primary

#232F9F

secondary

#C1B75D

accent

#D741E7

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #232F9F

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

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