#2618B4#2618B4

#2618B4 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.7% C 0.223 H 271.8°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#2618B4
RGB	rgb(38, 24, 180)
HSL	hsl(245, 76%, 40%)
HSV	hsv(245, 87%, 71%)
CMYK	cmyk(78.9%, 86.7%, 0%, 29.4%)
CIE-LAB	lab(24.83, 54.93, -76.93)
CIE-LCH	lch(24.83, 94.53, 305.53°)
OKLab	oklab(37.66% 0.007 -0.2225)
OKLCH	oklch(37.66% 0.223 271.8)
XYZ	xyz(9.3614, 4.3596, 43.5193)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2618B4 #A6B418

analogous

#1858B4 #2618B4 #7418B4

triadic

#2618B4 #B42618 #18B426

tetradic

#2618B4 #B41858 #A6B418 #18B474

square

#2618B4 #B41858 #A6B418 #18B474

split-complementary

#2618B4 #B47418 #58B418

monochromatic

#0F0A48 #1B117E #2618B4 #3827E2 #6A5DE9

Accessibility & contrast

On white

11.22

#2618B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2618B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2618B4

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2618B4	#FFFFFF	#000000	##FFFFFF
##2618B4	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B8

Deuteranopia (green-blind)

#0033B1

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2618b4;
/* rgb */ color: rgb(38, 24, 180);
/* oklch */ color: oklch(37.7% 0.223 271.8);

Tailwind

colors: {
  custom: {
    50: '#7c5ccc',
    500: '#2618b4',
    950: '#000000',
  },
}

SCSS

$custom: #2618b4;
$custom-light: #7c5ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#2618b4",
  "rgb": {
    "r": 38,
    "g": 24,
    "b": 180
  },
  "hsl": {
    "h": 245.385,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.37658,
    "c": 0.22259,
    "h": 271.8
  },
  "luminance": 0.04361
}

Semantic roles & 50–950 ramp

primary

#2618B4

secondary

#C3CD5B

accent

#F335E2

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #2618B4

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

Preview Lab → · Contrast checker → · Palette generator →