#2633A9#2633A9

#2633A9 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.9% C 0.186 H 270.1°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2633A9
RGB	rgb(38, 51, 169)
HSL	hsl(234, 63%, 41%)
HSV	hsv(234, 78%, 66%)
CMYK	cmyk(77.5%, 69.8%, 0%, 33.7%)
CIE-LAB	lab(28.49, 37.30, -64.27)
CIE-LCH	lch(28.49, 74.31, 300.13°)
OKLab	oklab(39.88% 0.0002 -0.186)
OKLCH	oklch(39.88% 0.186 270.1)
XYZ	xyz(9.1421, 5.6433, 38.1359)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2633A9 #A99C26

analogous

#2674A9 #2633A9 #5A26A9

triadic

#2633A9 #A92633 #33A926

tetradic

#2633A9 #A92674 #A99C26 #26A95A

square

#2633A9 #A92674 #A99C26 #26A95A

split-complementary

#2633A9 #A95A26 #74A926

monochromatic

#101545 #1B2477 #2633A9 #3A49D3 #6C77DE

Accessibility & contrast

On white

9.86

#2633A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2633A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2633A9

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2633A9	#FFFFFF	#000000	##FFFFFF
##2633A9	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAD

Deuteranopia (green-blind)

#003DA7

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2633a9;
/* rgb */ color: rgb(38, 51, 169);
/* oklch */ color: oklch(39.9% 0.186 270.1);

Tailwind

colors: {
  custom: {
    50: '#776bc4',
    500: '#2633a9',
    950: '#000000',
  },
}

SCSS

$custom: #2633a9;
$custom-light: #776bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2633a9",
  "rgb": {
    "r": 38,
    "g": 51,
    "b": 169
  },
  "hsl": {
    "h": 234.046,
    "s": 63.285,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39879,
    "c": 0.18605,
    "h": 270.1
  },
  "luminance": 0.05644
}

Semantic roles & 50–950 ramp

primary

#2633A9

secondary

#C4BB67

accent

#D641E6

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2633A9

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

Preview Lab → · Contrast checker → · Palette generator →