#23447F#23447F

#23447F is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.5% C 0.107 H 261.0°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#23447F
RGB	rgb(35, 68, 127)
HSL	hsl(218, 57%, 32%)
HSV	hsv(218, 72%, 50%)
CMYK	cmyk(72.4%, 46.5%, 0%, 50.2%)
CIE-LAB	lab(29.47, 9.41, -36.95)
CIE-LCH	lch(29.47, 38.13, 284.29°)
OKLab	oklab(39.5% -0.0167 -0.1057)
OKLCH	oklch(39.5% 0.107 261)
XYZ	xyz(6.5897, 6.0232, 20.8899)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23447F #7F5E23

analogous

#23727F #23447F #30237F

triadic

#23447F #7F2344 #447F23

tetradic

#23447F #7F2372 #7F5E23 #237F30

square

#23447F #7F2372 #7F5E23 #237F30

split-complementary

#23447F #7F3023 #727F23

monochromatic

#09111F #162A4F #23447F #305EAF #4E7CCE

Accessibility & contrast

On white

9.52

#23447F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#23447F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23447F

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23447F	#FFFFFF	#000000	##FFFFFF
##23447F	1.00	9.52	2.20	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A81

Deuteranopia (green-blind)

#15417E

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23447f;
/* rgb */ color: rgb(35, 68, 127);
/* oklch */ color: oklch(39.5% 0.107 261.0);

Tailwind

colors: {
  custom: {
    50: '#6a77a4',
    500: '#23447f',
    950: '#000000',
  },
}

SCSS

$custom: #23447f;
$custom-light: #6a77a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23447f",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 127
  },
  "hsl": {
    "h": 218.478,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.395,
    "c": 0.10705,
    "h": 261
  },
  "luminance": 0.06024
}

Semantic roles & 50–950 ramp

primary

#23447F

secondary

#B18D4C

accent

#A948E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #23447F

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

Preview Lab → · Contrast checker → · Palette generator →