#23477C#23477C

#23477C is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.0% C 0.099 H 258.1°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#23477C
RGB	rgb(35, 71, 124)
HSL	hsl(216, 56%, 31%)
HSV	hsv(216, 72%, 49%)
CMYK	cmyk(71.8%, 42.7%, 0%, 51.4%)
CIE-LAB	lab(30.20, 6.19, -33.91)
CIE-LCH	lch(30.20, 34.47, 280.35°)
OKLab	oklab(40% -0.0204 -0.0968)
OKLCH	oklch(40% 0.099 258.1)
XYZ	xyz(6.5831, 6.3184, 19.9375)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23477C #7C5823

analogous

#23737C #23477C #2B237C

triadic

#23477C #7C2347 #477C23

tetradic

#23477C #7C2373 #7C5823 #237C2B

square

#23477C #7C2373 #7C5823 #237C2B

split-complementary

#23477C #7C2B23 #737C23

monochromatic

#08101D #162C4C #23477C #3062AC #4D80CD

Accessibility & contrast

On white

9.28

#23477C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#23477C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23477C

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23477C	#FFFFFF	#000000	##FFFFFF
##23477C	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4C7E

Deuteranopia (green-blind)

#20437B

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #23477c;
/* rgb */ color: rgb(35, 71, 124);
/* oklch */ color: oklch(40.0% 0.099 258.1);

Tailwind

colors: {
  custom: {
    50: '#6979a2',
    500: '#23477c',
    950: '#000000',
  },
}

SCSS

$custom: #23477c;
$custom-light: #6979a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23477c",
  "rgb": {
    "r": 35,
    "g": 71,
    "b": 124
  },
  "hsl": {
    "h": 215.73,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40003,
    "c": 0.09889,
    "h": 258.1
  },
  "luminance": 0.06319
}

Semantic roles & 50–950 ramp

primary

#23477C

secondary

#AF874C

accent

#A249DF

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #23477C

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

Preview Lab → · Contrast checker → · Palette generator →