#4661BB#4661BB

#4661BB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.9% C 0.145 H 268.4°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4661BB
RGB	rgb(70, 97, 187)
HSL	hsl(226, 46%, 50%)
HSV	hsv(226, 63%, 73%)
CMYK	cmyk(62.6%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(43.42, 18.63, -50.58)
CIE-LCH	lch(43.42, 53.90, 290.22°)
OKLab	oklab(51.9% -0.0039 -0.1447)
OKLCH	oklch(51.9% 0.145 268.4)
XYZ	xyz(15.7671, 13.4380, 48.7670)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4661BB #BBA046

analogous

#469BBB #4661BB #6546BB

triadic

#4661BB #BB4661 #61BB46

tetradic

#4661BB #BB469B #BBA046 #46BB65

square

#4661BB #BB469B #BBA046 #46BB65

split-complementary

#4661BB #BB6546 #9BBB46

monochromatic

#243362 #354A8F #4661BB #7387CB #A0ADDC

Accessibility & contrast

On white

5.69

#4661BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4661BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4661BB

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4661BB	#FFFFFF	#000000	##FFFFFF
##4661BB	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBE

Deuteranopia (green-blind)

#1D62B9

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4661bb;
/* rgb */ color: rgb(70, 97, 187);
/* oklch */ color: oklch(51.9% 0.145 268.4);

Tailwind

colors: {
  custom: {
    50: '#858dd0',
    500: '#4661bb',
    950: '#000000',
  },
}

SCSS

$custom: #4661bb;
$custom-light: #858dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4661bb",
  "rgb": {
    "r": 70,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 226.154,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51897,
    "c": 0.14472,
    "h": 268.4
  },
  "luminance": 0.13439
}

Semantic roles & 50–950 ramp

primary

#4661BB

secondary

#C8BC94

accent

#B752D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4661BB

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

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