#233490#233490

#233490 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.152 H 269.4°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#233490
RGB	rgb(35, 52, 144)
HSL	hsl(231, 61%, 35%)
HSV	hsv(231, 76%, 56%)
CMYK	cmyk(75.7%, 63.9%, 0%, 43.5%)
CIE-LAB	lab(26.23, 27.08, -52.75)
CIE-LCH	lch(26.23, 59.29, 297.17°)
OKLab	oklab(37.47% -0.0017 -0.1524)
OKLCH	oklch(37.47% 0.152 269.4)
XYZ	xyz(6.9534, 4.8262, 26.9452)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233490 #907F23

analogous

#236B90 #233490 #482390

triadic

#233490 #902334 #349023

tetradic

#233490 #90236B #907F23 #239048

square

#233490 #90236B #907F23 #239048

split-complementary

#233490 #904823 #6B9023

monochromatic

#0B102E #17225F #233490 #2F46C1 #576BD6

Accessibility & contrast

On white

10.68

#233490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#233490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233490

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233490	#FFFFFF	#000000	##FFFFFF
##233490	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #233490;
/* rgb */ color: rgb(35, 52, 144);
/* oklch */ color: oklch(37.5% 0.152 269.4);

Tailwind

colors: {
  custom: {
    50: '#6f6bb1',
    500: '#233490',
    950: '#000000',
  },
}

SCSS

$custom: #233490;
$custom-light: #6f6bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#233490",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 144
  },
  "hsl": {
    "h": 230.642,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37469,
    "c": 0.15244,
    "h": 269.4
  },
  "luminance": 0.04827
}

Semantic roles & 50–950 ramp

primary

#233490

secondary

#BAAA54

accent

#CB44E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #233490

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

Preview Lab → · Contrast checker → · Palette generator →