#2636B0#2636B0

#2636B0 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.192 H 269.4°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#2636B0
RGB	rgb(38, 54, 176)
HSL	hsl(233, 64%, 42%)
HSV	hsv(233, 78%, 69%)
CMYK	cmyk(78.4%, 69.3%, 0%, 31%)
CIE-LAB	lab(29.87, 37.94, -66.19)
CIE-LCH	lch(29.87, 76.30, 299.82°)
OKLab	oklab(41.08% -0.002 -0.1917)
OKLCH	oklch(41.08% 0.192 269.4)
XYZ	xyz(9.9523, 6.1839, 41.7350)
Luminance	0.0619 (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

#2636B0 #B0A026

analogous

#267BB0 #2636B0 #5B26B0

triadic

#2636B0 #B02636 #36B026

tetradic

#2636B0 #B0267B #B0A026 #26B05B

square

#2636B0 #B0267B #B0A026 #26B05B

split-complementary

#2636B0 #B05B26 #7BB026

monochromatic

#10174B #1B277E #2636B0 #3E4FD5 #707DE0

Accessibility & contrast

On white

9.39

#2636B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2636B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2636B0

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2636B0	#FFFFFF	#000000	##FFFFFF
##2636B0	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB4

Deuteranopia (green-blind)

#0040AE

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2636b0;
/* rgb */ color: rgb(38, 54, 176);
/* oklch */ color: oklch(41.1% 0.192 269.4);

Tailwind

colors: {
  custom: {
    50: '#786dc9',
    500: '#2636b0',
    950: '#000000',
  },
}

SCSS

$custom: #2636b0;
$custom-light: #786dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2636b0",
  "rgb": {
    "r": 38,
    "g": 54,
    "b": 176
  },
  "hsl": {
    "h": 233.043,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41084,
    "c": 0.19167,
    "h": 269.4
  },
  "luminance": 0.06185
}

Semantic roles & 50–950 ramp

primary

#2636B0

secondary

#C7BC6B

accent

#D440E7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2636B0

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

Preview Lab → · Contrast checker → · Palette generator →