#23186D#23186D

#23186D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.138 H 279.3°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#23186D
RGB	rgb(35, 24, 109)
HSL	hsl(248, 64%, 26%)
HSV	hsv(248, 78%, 43%)
CMYK	cmyk(67.9%, 78%, 0%, 57.3%)
CIE-LAB	lab(16.08, 32.40, -47.24)
CIE-LCH	lch(16.08, 57.28, 304.44°)
OKLab	oklab(29.07% 0.0223 -0.1364)
OKLCH	oklch(29.07% 0.138 279.3)
XYZ	xyz(3.7792, 2.1144, 14.6740)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23186D #626D18

analogous

#18376D #23186D #4D186D

triadic

#23186D #6D2318 #186D23

tetradic

#23186D #6D1837 #626D18 #186D4D

square

#23186D #6D1837 #626D18 #186D4D

split-complementary

#23186D #6D4D18 #376D18

monochromatic

#080619 #130D3B #23186D #33239F #432ED1

Accessibility & contrast

On white

14.76

#23186D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#23186D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23186D

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23186D	#FFFFFF	#000000	##FFFFFF
##23186D	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6F

Deuteranopia (green-blind)

#00256B

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #23186d;
/* rgb */ color: rgb(35, 24, 109);
/* oklch */ color: oklch(29.1% 0.138 279.3);

Tailwind

colors: {
  custom: {
    50: '#695798',
    500: '#23186d',
    950: '#000000',
  },
}

SCSS

$custom: #23186d;
$custom-light: #695798;
$custom-dark: #000000;

JSON

{
  "hex": "#23186d",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 109
  },
  "hsl": {
    "h": 247.765,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29066,
    "c": 0.13816,
    "h": 279.3
  },
  "luminance": 0.02115
}

Semantic roles & 50–950 ramp

primary

#23186D

secondary

#96A33E

accent

#E741D1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23186D

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

Preview Lab → · Contrast checker → · Palette generator →