#23407E#23407E

#23407E is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.5% C 0.111 H 263.3°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#23407E
RGB	rgb(35, 64, 126)
HSL	hsl(221, 57%, 32%)
HSV	hsv(221, 72%, 49%)
CMYK	cmyk(72.2%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(28.19, 11.76, -38.38)
CIE-LCH	lch(28.19, 40.14, 287.04°)
OKLab	oklab(38.5% -0.0129 -0.11)
OKLCH	oklch(38.5% 0.111 263.3)
XYZ	xyz(6.2911, 5.5298, 20.4704)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23407E #7E6123

analogous

#236E7E #23407E #34237E

triadic

#23407E #7E2340 #407E23

tetradic

#23407E #7E236E #7E6123 #237E34

square

#23407E #7E236E #7E6123 #237E34

split-complementary

#23407E #7E3423 #6E7E23

monochromatic

#080F1E #16284E #23407E #3058AE #4E76CE

Accessibility & contrast

On white

9.97

#23407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#23407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23407E

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23407E	#FFFFFF	#000000	##FFFFFF
##23407E	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4780

Deuteranopia (green-blind)

#093F7D

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #23407e;
/* rgb */ color: rgb(35, 64, 126);
/* oklch */ color: oklch(38.5% 0.111 263.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23407e",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 220.879,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.38497,
    "c": 0.11076,
    "h": 263.3
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#23407E

secondary

#B0914C

accent

#AF48E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #23407E

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

Preview Lab → · Contrast checker → · Palette generator →