#181E95#181E95

#181E95 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.186 H 269.1°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#181E95
RGB	rgb(24, 30, 149)
HSL	hsl(237, 72%, 34%)
HSV	hsv(237, 84%, 58%)
CMYK	cmyk(83.9%, 79.9%, 0%, 41.6%)
CIE-LAB	lab(21.18, 41.72, -64.19)
CIE-LCH	lch(21.18, 76.55, 303.02°)
OKLab	oklab(33.83% -0.003 -0.1859)
OKLCH	oklch(33.83% 0.186 269.1)
XYZ	xyz(6.2639, 3.2919, 28.7332)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181E95 #958F18

analogous

#185D95 #181E95 #511895

triadic

#181E95 #95181E #1E9518

tetradic

#181E95 #95185D #958F18 #189551

square

#181E95 #95185D #958F18 #189551

split-complementary

#181E95 #955118 #5D9518

monochromatic

#07092C #101360 #181E95 #2029CA #464EE1

Accessibility & contrast

On white

12.66

#181E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#181E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181E95

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181E95	#FFFFFF	#000000	##FFFFFF
##181E95	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003998

Deuteranopia (green-blind)

#002C93

Tritanopia (blue-blind)

#004359

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #181e95;
/* rgb */ color: rgb(24, 30, 149);
/* oklch */ color: oklch(33.8% 0.186 269.1);

Tailwind

colors: {
  custom: {
    50: '#6f5cb5',
    500: '#181e95',
    950: '#000000',
  },
}

SCSS

$custom: #181e95;
$custom-light: #6f5cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#181e95",
  "rgb": {
    "r": 24,
    "g": 30,
    "b": 149
  },
  "hsl": {
    "h": 237.12,
    "s": 72.254,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33829,
    "c": 0.18596,
    "h": 269.1
  },
  "luminance": 0.03293
}

Semantic roles & 50–950 ramp

primary

#181E95

secondary

#C2BC46

accent

#E639EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #181E95

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

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