#2653CB#2653CB

#2653CB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.9% C 0.193 H 264.5°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2653CB
RGB	rgb(38, 83, 203)
HSL	hsl(224, 68%, 47%)
HSV	hsv(224, 81%, 80%)
CMYK	cmyk(81.3%, 59.1%, 0%, 20.4%)
CIE-LAB	lab(39.43, 29.29, -66.40)
CIE-LCH	lch(39.43, 72.57, 293.80°)
OKLab	oklab(48.86% -0.0184 -0.192)
OKLCH	oklch(48.86% 0.193 264.5)
XYZ	xyz(14.6682, 10.9086, 57.8208)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2653CB #CB9E26

analogous

#26A6CB #2653CB #4B26CB

triadic

#2653CB #CB2653 #53CB26

tetradic

#2653CB #CB26A6 #CB9E26 #26CB4B

square

#2653CB #CB26A6 #CB9E26 #26CB4B

split-complementary

#2653CB #CB4B26 #A6CB26

monochromatic

#132964 #1C3E97 #2653CB #5077DE #849FE8

Accessibility & contrast

On white

6.60

#2653CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2653CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2653CB

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2653CB	#FFFFFF	#000000	##FFFFFF
##2653CB	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2653cb;
/* rgb */ color: rgb(38, 83, 203);
/* oklch */ color: oklch(48.9% 0.193 264.5);

Tailwind

colors: {
  custom: {
    50: '#7c82dc',
    500: '#2653cb',
    950: '#000000',
  },
}

SCSS

$custom: #2653cb;
$custom-light: #7c82dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2653cb",
  "rgb": {
    "r": 38,
    "g": 83,
    "b": 203
  },
  "hsl": {
    "h": 223.636,
    "s": 68.465,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48861,
    "c": 0.19287,
    "h": 264.5
  },
  "luminance": 0.1091
}

Semantic roles & 50–950 ramp

primary

#2653CB

secondary

#D1BA7C

accent

#BC3CEB

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #2653CB

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

Preview Lab → · Contrast checker → · Palette generator →