#233083#233083

#233083 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.139 H 270.7°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#233083
RGB	rgb(35, 48, 131)
HSL	hsl(232, 58%, 33%)
HSV	hsv(232, 73%, 51%)
CMYK	cmyk(73.3%, 63.4%, 0%, 48.6%)
CIE-LAB	lab(24.03, 24.82, -48.26)
CIE-LCH	lch(24.03, 54.27, 297.22°)
OKLab	oklab(35.48% 0.0016 -0.1393)
OKLCH	oklch(35.48% 0.139 270.7)
XYZ	xyz(5.8454, 4.1093, 21.9534)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233083 #837623

analogous

#236083 #233083 #462383

triadic

#233083 #832330 #308323

tetradic

#233083 #832360 #837623 #238346

square

#233083 #832360 #837623 #238346

split-complementary

#233083 #834623 #608323

monochromatic

#090D22 #161E53 #233083 #3042B3 #5061D0

Accessibility & contrast

On white

11.53

#233083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#233083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233083

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233083	#FFFFFF	#000000	##FFFFFF
##233083	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #233083;
/* rgb */ color: rgb(35, 48, 131);
/* oklch */ color: oklch(35.5% 0.139 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c68a8',
    500: '#233083',
    950: '#000000',
  },
}

SCSS

$custom: #233083;
$custom-light: #6c68a8;
$custom-dark: #000000;

JSON

{
  "hex": "#233083",
  "rgb": {
    "r": 35,
    "g": 48,
    "b": 131
  },
  "hsl": {
    "h": 231.875,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35484,
    "c": 0.13932,
    "h": 270.7
  },
  "luminance": 0.0411
}

Semantic roles & 50–950 ramp

primary

#233083

secondary

#B4A64E

accent

#CC47E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #233083

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

Preview Lab → · Contrast checker → · Palette generator →