#23407C#23407C

#23407C is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.108 H 262.9°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#23407C
RGB	rgb(35, 64, 124)
HSL	hsl(220, 56%, 31%)
HSV	hsv(220, 72%, 49%)
CMYK	cmyk(71.8%, 48.4%, 0%, 51.4%)
CIE-LAB	lab(28.06, 10.97, -37.34)
CIE-LCH	lch(28.06, 38.92, 286.38°)
OKLab	oklab(38.35% -0.0133 -0.107)
OKLCH	oklch(38.35% 0.108 262.9)
XYZ	xyz(6.1633, 5.4787, 19.7976)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23407C #7C5F23

analogous

#236C7C #23407C #32237C

triadic

#23407C #7C2340 #407C23

tetradic

#23407C #7C236C #7C5F23 #237C32

square

#23407C #7C236C #7C5F23 #237C32

split-complementary

#23407C #7C3223 #6C7C23

monochromatic

#080F1D #16274C #23407C #3059AC #4D76CD

Accessibility & contrast

On white

10.02

#23407C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#23407C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23407C

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23407C	#FFFFFF	#000000	##FFFFFF
##23407C	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21477E

Deuteranopia (green-blind)

#0E3E7B

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #23407c;
/* rgb */ color: rgb(35, 64, 124);
/* oklch */ color: oklch(38.3% 0.108 262.9);

Tailwind

colors: {
  custom: {
    50: '#6a74a2',
    500: '#23407c',
    950: '#000000',
  },
}

SCSS

$custom: #23407c;
$custom-light: #6a74a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23407c",
  "rgb": {
    "r": 35,
    "g": 64,
    "b": 124
  },
  "hsl": {
    "h": 220.449,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38349,
    "c": 0.10778,
    "h": 262.9
  },
  "luminance": 0.05479
}

Semantic roles & 50–950 ramp

primary

#23407C

secondary

#AF8F4C

accent

#AE49DF

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #23407C

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

Preview Lab → · Contrast checker → · Palette generator →