#2639C3#2639C3

#2639C3 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.5% C 0.212 H 268.6°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2639C3
RGB	rgb(38, 57, 195)
HSL	hsl(233, 67%, 46%)
HSV	hsv(233, 81%, 76%)
CMYK	cmyk(80.5%, 70.8%, 0%, 23.5%)
CIE-LAB	lab(32.43, 42.85, -73.22)
CIE-LCH	lch(32.43, 84.83, 300.34°)
OKLab	oklab(43.5% -0.0053 -0.2121)
OKLCH	oklch(43.5% 0.212 268.6)
XYZ	xyz(12.1094, 7.2770, 52.3856)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2639C3 #C3B026

analogous

#2687C3 #2639C3 #6126C3

triadic

#2639C3 #C32639 #39C326

tetradic

#2639C3 #C32687 #C3B026 #26C361

square

#2639C3 #C32687 #C3B026 #26C361

split-complementary

#2639C3 #C36126 #87C326

monochromatic

#121B5D #1C2A90 #2639C3 #4A5CDC #7E8AE6

Accessibility & contrast

On white

8.55

#2639C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2639C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2639C3

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2639C3	#FFFFFF	#000000	##FFFFFF
##2639C3	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C7

Deuteranopia (green-blind)

#0045C1

Tritanopia (blue-blind)

#00607A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2639c3;
/* rgb */ color: rgb(38, 57, 195);
/* oklch */ color: oklch(43.5% 0.212 268.6);

Tailwind

colors: {
  custom: {
    50: '#7d70d6',
    500: '#2639c3',
    950: '#000000',
  },
}

SCSS

$custom: #2639c3;
$custom-light: #7d70d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2639c3",
  "rgb": {
    "r": 38,
    "g": 57,
    "b": 195
  },
  "hsl": {
    "h": 232.739,
    "s": 67.382,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43498,
    "c": 0.2122,
    "h": 268.6
  },
  "luminance": 0.07278
}

Semantic roles & 50–950 ramp

primary

#2639C3

secondary

#CEC477

accent

#D53EEA

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2639C3

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

Preview Lab → · Contrast checker → · Palette generator →