#2639A2#2639A2

#2639A2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.2% C 0.170 H 269.1°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#2639A2
RGB	rgb(38, 57, 162)
HSL	hsl(231, 62%, 39%)
HSV	hsv(231, 77%, 64%)
CMYK	cmyk(76.5%, 64.8%, 0%, 36.5%)
CIE-LAB	lab(29.28, 30.89, -58.76)
CIE-LCH	lch(29.28, 66.38, 297.73°)
OKLab	oklab(40.25% -0.0027 -0.1699)
OKLCH	oklch(40.25% 0.17 269.1)
XYZ	xyz(8.7818, 5.9460, 34.8603)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2639A2 #A28F26

analogous

#2677A2 #2639A2 #5126A2

triadic

#2639A2 #A22639 #39A226

tetradic

#2639A2 #A22677 #A28F26 #26A251

square

#2639A2 #A22677 #A28F26 #26A251

split-complementary

#2639A2 #A25126 #77A226

monochromatic

#0F163F #1A2870 #2639A2 #354DD0 #6779DB

Accessibility & contrast

On white

9.59

#2639A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2639A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2639A2

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2639A2	#FFFFFF	#000000	##FFFFFF
##2639A2	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA5

Deuteranopia (green-blind)

#003FA0

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2639a2;
/* rgb */ color: rgb(38, 57, 162);
/* oklch */ color: oklch(40.2% 0.170 269.1);

Tailwind

colors: {
  custom: {
    50: '#746fbe',
    500: '#2639a2',
    950: '#000000',
  },
}

SCSS

$custom: #2639a2;
$custom-light: #746fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2639a2",
  "rgb": {
    "r": 38,
    "g": 57,
    "b": 162
  },
  "hsl": {
    "h": 230.806,
    "s": 62,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40248,
    "c": 0.16995,
    "h": 269.1
  },
  "luminance": 0.05947
}

Semantic roles & 50–950 ramp

primary

#2639A2

secondary

#C1B363

accent

#CC43E5

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2639A2

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

Preview Lab → · Contrast checker → · Palette generator →