#233574#233574

#233574 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.111 H 268.2°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#233574
RGB	rgb(35, 53, 116)
HSL	hsl(227, 54%, 30%)
HSV	hsv(227, 70%, 45%)
CMYK	cmyk(69.8%, 54.3%, 0%, 54.5%)
CIE-LAB	lab(24.21, 15.50, -38.49)
CIE-LCH	lch(24.21, 41.49, 291.94°)
OKLab	oklab(35.23% -0.0034 -0.1105)
OKLCH	oklch(35.23% 0.111 268.2)
XYZ	xyz(5.1175, 4.1640, 17.0536)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233574 #746223

analogous

#235D74 #233574 #3A2374

triadic

#233574 #742335 #357423

tetradic

#233574 #74235D #746223 #23743A

square

#233574 #74235D #746223 #23743A

split-complementary

#233574 #743A23 #5D7423

monochromatic

#070B18 #152045 #233574 #314AA3 #4965C8

Accessibility & contrast

On white

11.46

#233574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#233574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233574

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233574	#FFFFFF	#000000	##FFFFFF
##233574	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3D76

Deuteranopia (green-blind)

#003673

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #233574;
/* rgb */ color: rgb(35, 53, 116);
/* oklch */ color: oklch(35.2% 0.111 268.2);

Tailwind

colors: {
  custom: {
    50: '#686b9c',
    500: '#233574',
    950: '#000000',
  },
}

SCSS

$custom: #233574;
$custom-light: #686b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#233574",
  "rgb": {
    "r": 35,
    "g": 53,
    "b": 116
  },
  "hsl": {
    "h": 226.667,
    "s": 53.642,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35232,
    "c": 0.11056,
    "h": 268.2
  },
  "luminance": 0.04164
}

Semantic roles & 50–950 ramp

primary

#233574

secondary

#A7934C

accent

#BD4BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233574

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

Preview Lab → · Contrast checker → · Palette generator →