#2418A1#2418A1

#2418A1 is a dark, highly saturated blue. Relative luminance 0.036; OKLCH L 35.2% C 0.202 H 272.7°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#2418A1
RGB	rgb(36, 24, 161)
HSL	hsl(245, 74%, 36%)
HSV	hsv(245, 85%, 63%)
CMYK	cmyk(77.6%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(22.30, 49.21, -69.66)
CIE-LCH	lch(22.30, 85.29, 305.24°)
OKLab	oklab(35.22% 0.0096 -0.2015)
OKLCH	oklch(35.22% 0.202 272.7)
XYZ	xyz(7.4851, 3.6007, 34.0118)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2418A1 #95A118

analogous

#1851A1 #2418A1 #6918A1

triadic

#2418A1 #A12418 #18A124

tetradic

#2418A1 #A11851 #95A118 #18A169

square

#2418A1 #A11851 #95A118 #18A169

split-complementary

#2418A1 #A16918 #51A118

monochromatic

#0C0836 #18106C #2418A1 #3020D6 #5C4FE5

Accessibility & contrast

On white

12.21

#2418A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2418A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2418A1

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2418A1	#FFFFFF	#000000	##FFFFFF
##2418A1	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#002F9F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2418a1;
/* rgb */ color: rgb(36, 24, 161);
/* oklch */ color: oklch(35.2% 0.202 272.7);

Tailwind

colors: {
  custom: {
    50: '#765abe',
    500: '#2418a1',
    950: '#000000',
  },
}

SCSS

$custom: #2418a1;
$custom-light: #765abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2418a1",
  "rgb": {
    "r": 36,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 245.255,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35215,
    "c": 0.2017,
    "h": 272.7
  },
  "luminance": 0.03602
}

Semantic roles & 50–950 ramp

primary

#2418A1

secondary

#BCC74E

accent

#F137E0

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2418A1

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

Preview Lab → · Contrast checker → · Palette generator →