#2D18A0#2D18A0

#2D18A0 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.7% C 0.198 H 276.4°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#2D18A0
RGB	rgb(45, 24, 160)
HSL	hsl(249, 74%, 36%)
HSV	hsv(249, 85%, 63%)
CMYK	cmyk(71.9%, 85%, 0%, 37.3%)
CIE-LAB	lab(22.82, 49.50, -68.17)
CIE-LCH	lch(22.82, 84.25, 305.98°)
OKLab	oklab(35.7% 0.0223 -0.197)
OKLCH	oklch(35.7% 0.198 276.4)
XYZ	xyz(7.7519, 3.7485, 33.5659)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D18A0 #8BA018

analogous

#1847A0 #2D18A0 #7118A0

triadic

#2D18A0 #A02D18 #18A02D

tetradic

#2D18A0 #A01847 #8BA018 #18A071

square

#2D18A0 #A01847 #8BA018 #18A071

split-complementary

#2D18A0 #A07118 #47A018

monochromatic

#0F0836 #1E106B #2D18A0 #3C20D5 #654EE4

Accessibility & contrast

On white

12.00

#2D18A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2D18A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D18A0

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D18A0	#FFFFFF	#000000	##FFFFFF
##2D18A0	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#00319E

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d18a0;
/* rgb */ color: rgb(45, 24, 160);
/* oklch */ color: oklch(35.7% 0.198 276.4);

Tailwind

colors: {
  custom: {
    50: '#795bbe',
    500: '#2d18a0',
    950: '#000000',
  },
}

SCSS

$custom: #2d18a0;
$custom-light: #795bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2d18a0",
  "rgb": {
    "r": 45,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 249.265,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35702,
    "c": 0.19824,
    "h": 276.4
  },
  "luminance": 0.03749
}

Semantic roles & 50–950 ramp

primary

#2D18A0

secondary

#B4C64D

accent

#F137D4

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2D18A0

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

Preview Lab → · Contrast checker → · Palette generator →