#2633AF#2633AF

#2633AF is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.5% C 0.194 H 269.9°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2633AF
RGB	rgb(38, 51, 175)
HSL	hsl(234, 64%, 42%)
HSV	hsv(234, 78%, 69%)
CMYK	cmyk(78.3%, 70.9%, 0%, 31.4%)
CIE-LAB	lab(29.09, 39.44, -66.88)
CIE-LCH	lch(29.09, 77.64, 300.53°)
OKLab	oklab(40.49% -0.0005 -0.1937)
OKLCH	oklch(40.49% 0.194 269.9)
XYZ	xyz(9.7184, 5.8738, 41.1707)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2633AF #AFA226

analogous

#2677AF #2633AF #5E26AF

triadic

#2633AF #AF2633 #33AF26

tetradic

#2633AF #AF2677 #AFA226 #26AF5E

square

#2633AF #AF2677 #AFA226 #26AF5E

split-complementary

#2633AF #AF5E26 #77AF26

monochromatic

#10164A #1B247D #2633AF #3D4CD5 #707AE0

Accessibility & contrast

On white

9.66

#2633AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2633AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2633AF

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2633AF	#FFFFFF	#000000	##FFFFFF
##2633AF	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB3

Deuteranopia (green-blind)

#003EAD

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2633af;
/* rgb */ color: rgb(38, 51, 175);
/* oklch */ color: oklch(40.5% 0.194 269.9);

Tailwind

colors: {
  custom: {
    50: '#786bc8',
    500: '#2633af',
    950: '#000000',
  },
}

SCSS

$custom: #2633af;
$custom-light: #786bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2633af",
  "rgb": {
    "r": 38,
    "g": 51,
    "b": 175
  },
  "hsl": {
    "h": 234.307,
    "s": 64.319,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40491,
    "c": 0.19367,
    "h": 269.9
  },
  "luminance": 0.05875
}

Semantic roles & 50–950 ramp

primary

#2633AF

secondary

#C7BE6A

accent

#D740E7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2633AF

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

Preview Lab → · Contrast checker → · Palette generator →