#23417C#23417C

#23417C is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.6% C 0.106 H 262.3°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#23417C
RGB	rgb(35, 65, 124)
HSL	hsl(220, 56%, 31%)
HSV	hsv(220, 72%, 49%)
CMYK	cmyk(71.8%, 47.6%, 0%, 51.4%)
CIE-LAB	lab(28.36, 10.28, -36.86)
CIE-LCH	lch(28.36, 38.27, 285.59°)
OKLab	oklab(38.58% -0.0143 -0.1055)
OKLCH	oklch(38.58% 0.106 262.3)
XYZ	xyz(6.2202, 5.5925, 19.8165)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23417C #7C5E23

analogous

#236D7C #23417C #31237C

triadic

#23417C #7C2341 #417C23

tetradic

#23417C #7C236D #7C5E23 #237C31

square

#23417C #7C236D #7C5E23 #237C31

split-complementary

#23417C #7C3123 #6D7C23

monochromatic

#080F1D #16284C #23417C #305AAC #4D78CD

Accessibility & contrast

On white

9.91

#23417C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#23417C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23417C

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23417C	#FFFFFF	#000000	##FFFFFF
##23417C	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23477E

Deuteranopia (green-blind)

#113F7B

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #23417c;
/* rgb */ color: rgb(35, 65, 124);
/* oklch */ color: oklch(38.6% 0.106 262.3);

Tailwind

colors: {
  custom: {
    50: '#6975a2',
    500: '#23417c',
    950: '#000000',
  },
}

SCSS

$custom: #23417c;
$custom-light: #6975a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23417c",
  "rgb": {
    "r": 35,
    "g": 65,
    "b": 124
  },
  "hsl": {
    "h": 219.775,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38581,
    "c": 0.10647,
    "h": 262.3
  },
  "luminance": 0.05593
}

Semantic roles & 50–950 ramp

primary

#23417C

secondary

#AF8D4C

accent

#AC49DF

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #23417C

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

Preview Lab → · Contrast checker → · Palette generator →