#23447C#23447C

#23447C is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.103 H 260.3°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#23447C
RGB	rgb(35, 68, 124)
HSL	hsl(218, 56%, 31%)
HSV	hsv(218, 72%, 49%)
CMYK	cmyk(71.8%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(29.28, 8.23, -35.39)
CIE-LCH	lch(29.28, 36.33, 283.09°)
OKLab	oklab(39.29% -0.0173 -0.1011)
OKLCH	oklch(39.29% 0.103 260.3)
XYZ	xyz(6.3970, 5.9461, 19.8755)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23447C #7C5B23

analogous

#23707C #23447C #2E237C

triadic

#23447C #7C2344 #447C23

tetradic

#23447C #7C2370 #7C5B23 #237C2E

square

#23447C #7C2370 #7C5B23 #237C2E

split-complementary

#23447C #7C2E23 #707C23

monochromatic

#08101D #162A4C #23447C #305EAC #4D7CCD

Accessibility & contrast

On white

9.59

#23447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#23447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23447C

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23447C	#FFFFFF	#000000	##FFFFFF
##23447C	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29497E

Deuteranopia (green-blind)

#19417B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #23447c;
/* rgb */ color: rgb(35, 68, 124);
/* oklch */ color: oklch(39.3% 0.103 260.3);

Tailwind

colors: {
  custom: {
    50: '#6977a2',
    500: '#23447c',
    950: '#000000',
  },
}

SCSS

$custom: #23447c;
$custom-light: #6977a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23447c",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 217.753,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39287,
    "c": 0.10262,
    "h": 260.3
  },
  "luminance": 0.05947
}

Semantic roles & 50–950 ramp

primary

#23447C

secondary

#AF8A4C

accent

#A749DF

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #23447C

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

Preview Lab → · Contrast checker → · Palette generator →