#2633AE#2633AE

#2633AE is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.4% C 0.192 H 269.9°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2633AE
RGB	rgb(38, 51, 174)
HSL	hsl(234, 64%, 42%)
HSV	hsv(234, 78%, 68%)
CMYK	cmyk(78.2%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(28.99, 39.09, -66.45)
CIE-LCH	lch(28.99, 77.09, 300.47°)
OKLab	oklab(40.39% -0.0004 -0.1924)
OKLCH	oklch(40.39% 0.192 269.9)
XYZ	xyz(9.6205, 5.8346, 40.6554)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2633AE #AEA126

analogous

#2677AE #2633AE #5D26AE

triadic

#2633AE #AE2633 #33AE26

tetradic

#2633AE #AE2677 #AEA126 #26AE5D

square

#2633AE #AE2677 #AEA126 #26AE5D

split-complementary

#2633AE #AE5D26 #77AE26

monochromatic

#10164A #1B247C #2633AE #3D4BD5 #6F7AE0

Accessibility & contrast

On white

9.69

#2633AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2633AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2633AE

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2633AE	#FFFFFF	#000000	##FFFFFF
##2633AE	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#003EAC

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2633ae;
/* rgb */ color: rgb(38, 51, 174);
/* oklch */ color: oklch(40.4% 0.192 269.9);

Tailwind

colors: {
  custom: {
    50: '#786bc7',
    500: '#2633ae',
    950: '#000000',
  },
}

SCSS

$custom: #2633ae;
$custom-light: #786bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2633ae",
  "rgb": {
    "r": 38,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 234.265,
    "s": 64.151,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40388,
    "c": 0.19241,
    "h": 269.9
  },
  "luminance": 0.05836
}

Semantic roles & 50–950 ramp

primary

#2633AE

secondary

#C6BD6A

accent

#D741E7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2633AE

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

Preview Lab → · Contrast checker → · Palette generator →