#2638C7#2638C7

#2638C7 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.8% C 0.218 H 268.6°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#2638C7
RGB	rgb(38, 56, 199)
HSL	hsl(233, 68%, 46%)
HSV	hsv(233, 81%, 78%)
CMYK	cmyk(80.9%, 71.9%, 0%, 22%)
CIE-LAB	lab(32.62, 44.84, -75.25)
CIE-LCH	lch(32.62, 87.59, 300.79°)
OKLab	oklab(43.75% -0.0053 -0.218)
OKLCH	oklch(43.75% 0.218 268.6)
XYZ	xyz(12.5188, 7.3625, 54.7831)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2638C7 #C7B526

analogous

#2689C7 #2638C7 #6526C7

triadic

#2638C7 #C72638 #38C726

tetradic

#2638C7 #C72689 #C7B526 #26C765

square

#2638C7 #C72689 #C7B526 #26C765

split-complementary

#2638C7 #C76526 #89C726

monochromatic

#121B60 #1C2A94 #2638C7 #4D5DDD #818CE7

Accessibility & contrast

On white

8.49

#2638C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2638C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2638C7

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2638C7	#FFFFFF	#000000	##FFFFFF
##2638C7	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CB

Deuteranopia (green-blind)

#0045C4

Tritanopia (blue-blind)

#00617C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2638c7;
/* rgb */ color: rgb(38, 56, 199);
/* oklch */ color: oklch(43.8% 0.218 268.6);

Tailwind

colors: {
  custom: {
    50: '#7e6fd9',
    500: '#2638c7',
    950: '#000000',
  },
}

SCSS

$custom: #2638c7;
$custom-light: #7e6fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#2638c7",
  "rgb": {
    "r": 38,
    "g": 56,
    "b": 199
  },
  "hsl": {
    "h": 233.292,
    "s": 67.932,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43754,
    "c": 0.21811,
    "h": 268.6
  },
  "luminance": 0.07364
}

Semantic roles & 50–950 ramp

primary

#2638C7

secondary

#CFC679

accent

#D73DEB

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2638C7

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

Preview Lab → · Contrast checker → · Palette generator →