#23447E#23447E

#23447E is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.106 H 260.8°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#23447E
RGB	rgb(35, 68, 126)
HSL	hsl(218, 57%, 32%)
HSV	hsv(218, 72%, 49%)
CMYK	cmyk(72.2%, 46%, 0%, 50.6%)
CIE-LAB	lab(29.41, 9.02, -36.43)
CIE-LCH	lch(29.41, 37.53, 283.90°)
OKLab	oklab(39.43% -0.0169 -0.1042)
OKLCH	oklch(39.43% 0.106 260.8)
XYZ	xyz(6.5248, 5.9973, 20.5483)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23447E #7E5D23

analogous

#23727E #23447E #30237E

triadic

#23447E #7E2344 #447E23

tetradic

#23447E #7E2372 #7E5D23 #237E30

square

#23447E #7E2372 #7E5D23 #237E30

split-complementary

#23447E #7E3023 #727E23

monochromatic

#08101E #162A4E #23447E #305EAE #4E7CCE

Accessibility & contrast

On white

9.55

#23447E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#23447E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23447E

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23447E	#FFFFFF	#000000	##FFFFFF
##23447E	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A80

Deuteranopia (green-blind)

#17417D

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23447e;
/* rgb */ color: rgb(35, 68, 126);
/* oklch */ color: oklch(39.4% 0.106 260.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23447e",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 126
  },
  "hsl": {
    "h": 218.242,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39429,
    "c": 0.10557,
    "h": 260.8
  },
  "luminance": 0.05998
}

Semantic roles & 50–950 ramp

primary

#23447E

secondary

#B08C4C

accent

#A948E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #23447E

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

Preview Lab → · Contrast checker → · Palette generator →