#181C95#181C95

#181C95 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.6% C 0.188 H 269.2°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#181C95
RGB	rgb(24, 28, 149)
HSL	hsl(238, 72%, 34%)
HSV	hsv(238, 84%, 58%)
CMYK	cmyk(83.9%, 81.2%, 0%, 41.6%)
CIE-LAB	lab(20.80, 42.80, -64.80)
CIE-LCH	lch(20.80, 77.66, 303.44°)
OKLab	oklab(33.57% -0.0025 -0.1877)
OKLCH	oklch(33.57% 0.188 269.2)
XYZ	xyz(6.2149, 3.1939, 28.7169)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181C95 #959118

analogous

#185B95 #181C95 #531895

triadic

#181C95 #95181C #1C9518

tetradic

#181C95 #95185B #959118 #189553

square

#181C95 #95185B #959118 #189553

split-complementary

#181C95 #955318 #5B9518

monochromatic

#07082C #101260 #181C95 #2026CA #464BE1

Accessibility & contrast

On white

12.81

#181C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#181C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181C95

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181C95	#FFFFFF	#000000	##FFFFFF
##181C95	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003898

Deuteranopia (green-blind)

#002B93

Tritanopia (blue-blind)

#004259

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #181c95;
/* rgb */ color: rgb(24, 28, 149);
/* oklch */ color: oklch(33.6% 0.188 269.2);

Tailwind

colors: {
  custom: {
    50: '#6f5bb5',
    500: '#181c95',
    950: '#000000',
  },
}

SCSS

$custom: #181c95;
$custom-light: #6f5bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#181c95",
  "rgb": {
    "r": 24,
    "g": 28,
    "b": 149
  },
  "hsl": {
    "h": 238.08,
    "s": 72.254,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33567,
    "c": 0.18772,
    "h": 269.2
  },
  "luminance": 0.03195
}

Semantic roles & 50–950 ramp

primary

#181C95

secondary

#C2BE46

accent

#E939EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #181C95

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

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