#233E7C#233E7C

#233E7C is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.110 H 264.1°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#233E7C
RGB	rgb(35, 62, 124)
HSL	hsl(222, 56%, 31%)
HSV	hsv(222, 72%, 49%)
CMYK	cmyk(71.8%, 50%, 0%, 51.4%)
CIE-LAB	lab(27.46, 12.36, -38.31)
CIE-LCH	lch(27.46, 40.26, 287.88°)
OKLab	oklab(37.89% -0.0113 -0.1098)
OKLCH	oklch(37.89% 0.11 264.1)
XYZ	xyz(6.0526, 5.2572, 19.7606)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233E7C #7C6123

analogous

#236A7C #233E7C #34237C

triadic

#233E7C #7C233E #3E7C23

tetradic

#233E7C #7C236A #7C6123 #237C34

square

#233E7C #7C236A #7C6123 #237C34

split-complementary

#233E7C #7C3423 #6A7C23

monochromatic

#080E1D #16264C #233E7C #3056AC #4D74CD

Accessibility & contrast

On white

10.24

#233E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#233E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233E7C

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233E7C	#FFFFFF	#000000	##FFFFFF
##233E7C	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D457E

Deuteranopia (green-blind)

#063D7B

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #233e7c;
/* rgb */ color: rgb(35, 62, 124);
/* oklch */ color: oklch(37.9% 0.110 264.1);

Tailwind

colors: {
  custom: {
    50: '#6a72a2',
    500: '#233e7c',
    950: '#000000',
  },
}

SCSS

$custom: #233e7c;
$custom-light: #6a72a2;
$custom-dark: #000000;

JSON

{
  "hex": "#233e7c",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 124
  },
  "hsl": {
    "h": 221.798,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37888,
    "c": 0.11042,
    "h": 264.1
  },
  "luminance": 0.05258
}

Semantic roles & 50–950 ramp

primary

#233E7C

secondary

#AF914C

accent

#B249DF

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #233E7C

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

Preview Lab → · Contrast checker → · Palette generator →