#233091#233091

#233091 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.159 H 270.3°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#233091
RGB	rgb(35, 48, 145)
HSL	hsl(233, 61%, 35%)
HSV	hsv(233, 76%, 57%)
CMYK	cmyk(75.9%, 66.9%, 0%, 43.1%)
CIE-LAB	lab(25.31, 30.13, -54.89)
CIE-LCH	lch(25.31, 62.61, 298.76°)
OKLab	oklab(36.82% 0.0009 -0.1587)
OKLCH	oklch(36.82% 0.159 270.3)
XYZ	xyz(6.8592, 4.5148, 27.2925)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233091 #918423

analogous

#236791 #233091 #4D2391

triadic

#233091 #912330 #309123

tetradic

#233091 #912367 #918423 #23914D

square

#233091 #912367 #918423 #23914D

split-complementary

#233091 #914D23 #679123

monochromatic

#0B0F2E #172060 #233091 #2F40C2 #5867D7

Accessibility & contrast

On white

11.03

#233091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#233091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233091

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233091	#FFFFFF	#000000	##FFFFFF
##233091	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #233091;
/* rgb */ color: rgb(35, 48, 145);
/* oklch */ color: oklch(36.8% 0.159 270.3);

Tailwind

colors: {
  custom: {
    50: '#7068b2',
    500: '#233091',
    950: '#000000',
  },
}

SCSS

$custom: #233091;
$custom-light: #7068b2;
$custom-dark: #000000;

JSON

{
  "hex": "#233091",
  "rgb": {
    "r": 35,
    "g": 48,
    "b": 145
  },
  "hsl": {
    "h": 232.909,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36815,
    "c": 0.15872,
    "h": 270.3
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#233091

secondary

#BBAF55

accent

#D144E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #233091

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

Preview Lab → · Contrast checker → · Palette generator →