#23478E#23478E

#23478E is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.3% C 0.125 H 262.2°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#23478E
RGB	rgb(35, 71, 142)
HSL	hsl(220, 60%, 35%)
HSV	hsv(220, 75%, 56%)
CMYK	cmyk(75.4%, 50%, 0%, 44.3%)
CIE-LAB	lab(31.38, 13.29, -43.16)
CIE-LCH	lch(31.38, 45.16, 287.12°)
OKLab	oklab(41.3% -0.017 -0.1239)
OKLCH	oklch(41.3% 0.125 262.2)
XYZ	xyz(7.8271, 6.8159, 26.4890)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23478E #8E6A23

analogous

#237D8E #23478E #35238E

triadic

#23478E #8E2347 #478E23

tetradic

#23478E #8E237D #8E6A23 #238E35

square

#23478E #8E237D #8E6A23 #238E35

split-complementary

#23478E #8E3523 #7D8E23

monochromatic

#0B162C #172E5D #23478E #2F60BF #5681D5

Accessibility & contrast

On white

8.89

#23478E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#23478E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23478E

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23478E	#FFFFFF	#000000	##FFFFFF
##23478E	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4F91

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #23478e;
/* rgb */ color: rgb(35, 71, 142);
/* oklch */ color: oklch(41.3% 0.125 262.2);

Tailwind

colors: {
  custom: {
    50: '#6d79b0',
    500: '#23478e',
    950: '#000000',
  },
}

SCSS

$custom: #23478e;
$custom-light: #6d79b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23478e",
  "rgb": {
    "r": 35,
    "g": 71,
    "b": 142
  },
  "hsl": {
    "h": 219.813,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41295,
    "c": 0.12509,
    "h": 262.2
  },
  "luminance": 0.06817
}

Semantic roles & 50–950 ramp

primary

#23478E

secondary

#B99753

accent

#AE44E4

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #23478E

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

Preview Lab → · Contrast checker → · Palette generator →