#233690#233690

#233690 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.150 H 268.8°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#233690
RGB	rgb(35, 54, 144)
HSL	hsl(230, 61%, 35%)
HSV	hsv(230, 76%, 56%)
CMYK	cmyk(75.7%, 62.5%, 0%, 43.5%)
CIE-LAB	lab(26.76, 25.72, -51.89)
CIE-LCH	lch(26.76, 57.92, 296.37°)
OKLab	oklab(37.86% -0.0031 -0.1499)
OKLCH	oklch(37.86% 0.15 268.8)
XYZ	xyz(7.0446, 5.0085, 26.9756)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233690 #907D23

analogous

#236D90 #233690 #462390

triadic

#233690 #902336 #369023

tetradic

#233690 #90236D #907D23 #239046

square

#233690 #90236D #907D23 #239046

split-complementary

#233690 #904623 #6D9023

monochromatic

#0B112E #17245F #233690 #2F48C1 #576DD6

Accessibility & contrast

On white

10.49

#233690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#233690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233690

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233690	#FFFFFF	#000000	##FFFFFF
##233690	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #233690;
/* rgb */ color: rgb(35, 54, 144);
/* oklch */ color: oklch(37.9% 0.150 268.8);

Tailwind

colors: {
  custom: {
    50: '#6f6cb1',
    500: '#233690',
    950: '#000000',
  },
}

SCSS

$custom: #233690;
$custom-light: #6f6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#233690",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 144
  },
  "hsl": {
    "h": 229.541,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37857,
    "c": 0.14992,
    "h": 268.8
  },
  "luminance": 0.05009
}

Semantic roles & 50–950 ramp

primary

#233690

secondary

#BAA954

accent

#C844E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233690

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

Preview Lab → · Contrast checker → · Palette generator →