#2638AF#2638AF

#2638AF is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.188 H 269.1°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2638AF
RGB	rgb(38, 56, 175)
HSL	hsl(232, 64%, 42%)
HSV	hsv(232, 78%, 69%)
CMYK	cmyk(78.3%, 68%, 0%, 31.4%)
CIE-LAB	lab(30.24, 36.32, -64.99)
CIE-LCH	lch(30.24, 74.45, 299.20°)
OKLab	oklab(41.32% -0.0029 -0.1881)
OKLCH	oklch(41.32% 0.188 269.1)
XYZ	xyz(9.9487, 6.3344, 41.2475)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2638AF #AF9D26

analogous

#267DAF #2638AF #5926AF

triadic

#2638AF #AF2638 #38AF26

tetradic

#2638AF #AF267D #AF9D26 #26AF59

square

#2638AF #AF267D #AF9D26 #26AF59

split-complementary

#2638AF #AF5926 #7DAF26

monochromatic

#10184A #1B287D #2638AF #3D51D5 #707EE0

Accessibility & contrast

On white

9.26

#2638AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2638AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2638AF

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2638AF	#FFFFFF	#000000	##FFFFFF
##2638AF	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2638af;
/* rgb */ color: rgb(38, 56, 175);
/* oklch */ color: oklch(41.3% 0.188 269.1);

Tailwind

colors: {
  custom: {
    50: '#786fc8',
    500: '#2638af',
    950: '#000000',
  },
}

SCSS

$custom: #2638af;
$custom-light: #786fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2638af",
  "rgb": {
    "r": 38,
    "g": 56,
    "b": 175
  },
  "hsl": {
    "h": 232.117,
    "s": 64.319,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41323,
    "c": 0.18816,
    "h": 269.1
  },
  "luminance": 0.06336
}

Semantic roles & 50–950 ramp

primary

#2638AF

secondary

#C7BA6A

accent

#D140E7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2638AF

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

Preview Lab → · Contrast checker → · Palette generator →