#23447D#23447D

#23447D is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.104 H 260.5°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#23447D
RGB	rgb(35, 68, 125)
HSL	hsl(218, 56%, 31%)
HSV	hsv(218, 72%, 49%)
CMYK	cmyk(72%, 45.6%, 0%, 51%)
CIE-LAB	lab(29.34, 8.62, -35.91)
CIE-LCH	lch(29.34, 36.93, 283.50°)
OKLab	oklab(39.36% -0.0171 -0.1027)
OKLCH	oklch(39.36% 0.104 260.5)
XYZ	xyz(6.4606, 5.9716, 20.2102)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23447D #7D5C23

analogous

#23717D #23447D #2F237D

triadic

#23447D #7D2344 #447D23

tetradic

#23447D #7D2371 #7D5C23 #237D2F

square

#23447D #7D2371 #7D5C23 #237D2F

split-complementary

#23447D #7D2F23 #717D23

monochromatic

#08101D #162A4D #23447D #305EAD #4D7CCD

Accessibility & contrast

On white

9.57

#23447D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#23447D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23447D

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23447D	#FFFFFF	#000000	##FFFFFF
##23447D	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284A7F

Deuteranopia (green-blind)

#18417C

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23447d;
/* rgb */ color: rgb(35, 68, 125);
/* oklch */ color: oklch(39.4% 0.104 260.5);

Tailwind

colors: {
  custom: {
    50: '#6a77a3',
    500: '#23447d',
    950: '#000000',
  },
}

SCSS

$custom: #23447d;
$custom-light: #6a77a3;
$custom-dark: #000000;

JSON

{
  "hex": "#23447d",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 125
  },
  "hsl": {
    "h": 218,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39358,
    "c": 0.1041,
    "h": 260.5
  },
  "luminance": 0.05972
}

Semantic roles & 50–950 ramp

primary

#23447D

secondary

#AF8B4C

accent

#A848E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #23447D

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

Preview Lab → · Contrast checker → · Palette generator →