#233F93#233F93

#233F93 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.143 H 266.1°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#233F93
RGB	rgb(35, 63, 147)
HSL	hsl(225, 62%, 36%)
HSV	hsv(225, 76%, 58%)
CMYK	cmyk(76.2%, 57.1%, 0%, 42.4%)
CIE-LAB	lab(29.46, 20.74, -49.34)
CIE-LCH	lch(29.46, 53.52, 292.80°)
OKLab	oklab(39.95% -0.0098 -0.1423)
OKLCH	oklch(39.95% 0.143 266.1)
XYZ	xyz(7.7353, 6.0181, 28.3520)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233F93 #937723

analogous

#237793 #233F93 #3F2393

triadic

#233F93 #93233F #3F9323

tetradic

#233F93 #932377 #937723 #23933F

square

#233F93 #932377 #937723 #23933F

split-complementary

#233F93 #933F23 #779323

monochromatic

#0B1530 #172A62 #233F93 #2F54C4 #5979D7

Accessibility & contrast

On white

9.53

#233F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#233F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233F93

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233F93	#FFFFFF	#000000	##FFFFFF
##233F93	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B96

Deuteranopia (green-blind)

#004091

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #233f93;
/* rgb */ color: rgb(35, 63, 147);
/* oklch */ color: oklch(40.0% 0.143 266.1);

Tailwind

colors: {
  custom: {
    50: '#6f73b3',
    500: '#233f93',
    950: '#000000',
  },
}

SCSS

$custom: #233f93;
$custom-light: #6f73b3;
$custom-dark: #000000;

JSON

{
  "hex": "#233f93",
  "rgb": {
    "r": 35,
    "g": 63,
    "b": 147
  },
  "hsl": {
    "h": 225,
    "s": 61.538,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39951,
    "c": 0.14261,
    "h": 266.1
  },
  "luminance": 0.06019
}

Semantic roles & 50–950 ramp

primary

#233F93

secondary

#BCA256

accent

#BC43E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #233F93

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

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