#2640C7#2640C7

#2640C7 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.0% C 0.210 H 267.7°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2640C7
RGB	rgb(38, 64, 199)
HSL	hsl(230, 68%, 46%)
HSV	hsv(230, 81%, 78%)
CMYK	cmyk(80.9%, 67.8%, 0%, 22%)
CIE-LAB	lab(34.40, 39.97, -72.31)
CIE-LCH	lch(34.40, 82.63, 298.93°)
OKLab	oklab(45.04% -0.0086 -0.2095)
OKLCH	oklch(45.04% 0.21 267.7)
XYZ	xyz(12.9379, 8.2009, 54.9228)
Luminance	0.0820 (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

#2640C7 #C7AD26

analogous

#2690C7 #2640C7 #5D26C7

triadic

#2640C7 #C72640 #40C726

tetradic

#2640C7 #C72690 #C7AD26 #26C75D

square

#2640C7 #C72690 #C7AD26 #26C75D

split-complementary

#2640C7 #C75D26 #90C726

monochromatic

#121F60 #1C2F94 #2640C7 #4D64DD #8191E7

Accessibility & contrast

On white

7.95

#2640C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2640C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2640C7

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2640C7	#FFFFFF	#000000	##FFFFFF
##2640C7	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#0049C5

Tritanopia (blue-blind)

#00657E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2640c7;
/* rgb */ color: rgb(38, 64, 199);
/* oklch */ color: oklch(45.0% 0.210 267.7);

Tailwind

colors: {
  custom: {
    50: '#7d75d9',
    500: '#2640c7',
    950: '#000000',
  },
}

SCSS

$custom: #2640c7;
$custom-light: #7d75d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2640c7",
  "rgb": {
    "r": 38,
    "g": 64,
    "b": 199
  },
  "hsl": {
    "h": 230.311,
    "s": 67.932,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45041,
    "c": 0.20967,
    "h": 267.7
  },
  "luminance": 0.08202
}

Semantic roles & 50–950 ramp

primary

#2640C7

secondary

#CFC279

accent

#CF3DEB

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2640C7

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

Preview Lab → · Contrast checker → · Palette generator →