#4261CB#4261CB

#4261CB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.8% C 0.168 H 267.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4261CB
RGB	rgb(66, 97, 203)
HSL	hsl(226, 57%, 53%)
HSV	hsv(226, 67%, 80%)
CMYK	cmyk(67.5%, 52.2%, 0%, 20.4%)
CIE-LAB	lab(44.26, 23.61, -58.49)
CIE-LCH	lch(44.26, 63.08, 291.98°)
OKLab	oklab(52.82% -0.006 -0.168)
OKLCH	oklch(52.82% 0.168 267.9)
XYZ	xyz(17.2972, 14.0178, 58.2825)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4261CB #CBAC42

analogous

#42A6CB #4261CB #6742CB

triadic

#4261CB #CB4261 #61CB42

tetradic

#4261CB #CB42A6 #CBAC42 #42CB67

square

#4261CB #CB42A6 #CBAC42 #42CB67

split-complementary

#4261CB #CB6742 #A6CB42

monochromatic

#203273 #2D48A3 #4261CB #7289D8 #A2B1E5

Accessibility & contrast

On white

5.52

#4261CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4261CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4261CB

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4261CB	#FFFFFF	#000000	##FFFFFF
##4261CB	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6FCF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#007A8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4261cb;
/* rgb */ color: rgb(66, 97, 203);
/* oklch */ color: oklch(52.8% 0.168 267.9);

Tailwind

colors: {
  custom: {
    50: '#868ddb',
    500: '#4261cb',
    950: '#000000',
  },
}

SCSS

$custom: #4261cb;
$custom-light: #868ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4261cb",
  "rgb": {
    "r": 66,
    "g": 97,
    "b": 203
  },
  "hsl": {
    "h": 226.423,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52816,
    "c": 0.16816,
    "h": 267.9
  },
  "luminance": 0.14019
}

Semantic roles & 50–950 ramp

primary

#4261CB

secondary

#D2C597

accent

#BE48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4261CB

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

Preview Lab → · Contrast checker → · Palette generator →