#2633A6#2633A6

#2633A6 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.6% C 0.182 H 270.2°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2633A6
RGB	rgb(38, 51, 166)
HSL	hsl(234, 63%, 40%)
HSV	hsv(234, 77%, 65%)
CMYK	cmyk(77.1%, 69.3%, 0%, 34.9%)
CIE-LAB	lab(28.20, 36.23, -62.94)
CIE-LCH	lch(28.20, 72.62, 299.92°)
OKLab	oklab(39.58% 0.0005 -0.1822)
OKLCH	oklch(39.58% 0.182 270.2)
XYZ	xyz(8.8637, 5.5319, 36.6696)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2633A6 #A69926

analogous

#2673A6 #2633A6 #5926A6

triadic

#2633A6 #A62633 #33A626

tetradic

#2633A6 #A62673 #A69926 #26A659

square

#2633A6 #A62673 #A69926 #26A659

split-complementary

#2633A6 #A65926 #73A626

monochromatic

#0F1442 #1B2474 #2633A6 #3847D1 #6A75DD

Accessibility & contrast

On white

9.97

#2633A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2633A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2633A6

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2633A6	#FFFFFF	#000000	##FFFFFF
##2633A6	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2633a6;
/* rgb */ color: rgb(38, 51, 166);
/* oklch */ color: oklch(39.6% 0.182 270.2);

Tailwind

colors: {
  custom: {
    50: '#766bc2',
    500: '#2633a6',
    950: '#000000',
  },
}

SCSS

$custom: #2633a6;
$custom-light: #766bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2633a6",
  "rgb": {
    "r": 38,
    "g": 51,
    "b": 166
  },
  "hsl": {
    "h": 233.906,
    "s": 62.745,
    "l": 40
  },
  "oklch": {
    "l": 0.39577,
    "c": 0.18219,
    "h": 270.2
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary

#2633A6

secondary

#C3B965

accent

#D542E6

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2633A6

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

Preview Lab → · Contrast checker → · Palette generator →