#23438D#23438D

#23438D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.129 H 263.9°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#23438D
RGB	rgb(35, 67, 141)
HSL	hsl(222, 60%, 35%)
HSV	hsv(222, 75%, 55%)
CMYK	cmyk(75.2%, 52.5%, 0%, 44.7%)
CIE-LAB	lab(30.14, 15.63, -44.55)
CIE-LCH	lch(30.14, 47.21, 289.34°)
OKLab	oklab(40.32% -0.0136 -0.1281)
OKLCH	oklch(40.32% 0.129 263.9)
XYZ	xyz(7.5063, 6.2939, 26.0134)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23438D #8D6D23

analogous

#23788D #23438D #38238D

triadic

#23438D #8D2343 #438D23

tetradic

#23438D #8D2378 #8D6D23 #238D38

square

#23438D #8D2378 #8D6D23 #238D38

split-complementary

#23438D #8D3823 #788D23

monochromatic

#0B142B #172C5C #23438D #2F5ABE #557CD5

Accessibility & contrast

On white

9.30

#23438D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#23438D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23438D

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23438D	#FFFFFF	#000000	##FFFFFF
##23438D	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144C90

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #23438d;
/* rgb */ color: rgb(35, 67, 141);
/* oklch */ color: oklch(40.3% 0.129 263.9);

Tailwind

colors: {
  custom: {
    50: '#6d76af',
    500: '#23438d',
    950: '#000000',
  },
}

SCSS

$custom: #23438d;
$custom-light: #6d76af;
$custom-dark: #000000;

JSON

{
  "hex": "#23438d",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 141
  },
  "hsl": {
    "h": 221.887,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40324,
    "c": 0.12882,
    "h": 263.9
  },
  "luminance": 0.06295
}

Semantic roles & 50–950 ramp

primary

#23438D

secondary

#B99A53

accent

#B344E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23438D

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

Preview Lab → · Contrast checker → · Palette generator →