#23407F#23407F

#23407F is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.6% C 0.112 H 263.5°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#23407F
RGB	rgb(35, 64, 127)
HSL	hsl(221, 57%, 32%)
HSV	hsv(221, 72%, 50%)
CMYK	cmyk(72.4%, 49.6%, 0%, 50.2%)
CIE-LAB	lab(28.26, 12.16, -38.89)
CIE-LCH	lch(28.26, 40.75, 287.36°)
OKLab	oklab(38.57% -0.0128 -0.1115)
OKLCH	oklch(38.57% 0.112 263.5)
XYZ	xyz(6.3559, 5.5558, 20.8120)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23407F #7F6223

analogous

#236E7F #23407F #34237F

triadic

#23407F #7F2340 #407F23

tetradic

#23407F #7F236E #7F6223 #237F34

square

#23407F #7F236E #7F6223 #237F34

split-complementary

#23407F #7F3423 #6E7F23

monochromatic

#09101F #16284F #23407F #3058AF #4E77CE

Accessibility & contrast

On white

9.95

#23407F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#23407F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23407F

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23407F	#FFFFFF	#000000	##FFFFFF
##23407F	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4781

Deuteranopia (green-blind)

#063F7E

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #23407f;
/* rgb */ color: rgb(35, 64, 127);
/* oklch */ color: oklch(38.6% 0.112 263.5);

Tailwind

colors: {
  custom: {
    50: '#6a74a4',
    500: '#23407f',
    950: '#000000',
  },
}

SCSS

$custom: #23407f;
$custom-light: #6a74a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23407f",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 127
  },
  "hsl": {
    "h": 221.087,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38572,
    "c": 0.11225,
    "h": 263.5
  },
  "luminance": 0.05556
}

Semantic roles & 50–950 ramp

primary

#23407F

secondary

#B1924C

accent

#B048E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #23407F

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

Preview Lab → · Contrast checker → · Palette generator →