#4076CB#4076CB

#4076CB is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.1% C 0.144 H 259.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4076CB
RGB	rgb(64, 118, 203)
HSL	hsl(217, 57%, 52%)
HSV	hsv(217, 68%, 80%)
CMYK	cmyk(68.5%, 41.9%, 0%, 20.4%)
CIE-LAB	lab(49.93, 10.07, -49.40)
CIE-LCH	lch(49.93, 50.41, 281.52°)
OKLab	oklab(57.13% -0.027 -0.141)
OKLCH	oklch(57.13% 0.144 259.2)
XYZ	xyz(19.3684, 18.3567, 59.0108)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4076CB #CB9540

analogous

#40BBCB #4076CB #5040CB

triadic

#4076CB #CB4076 #76CB40

tetradic

#4076CB #CB40BB #CB9540 #40CB50

square

#4076CB #CB40BB #CB9540 #40CB50

split-complementary

#4076CB #CB5040 #BBCB40

monochromatic

#1F3F72 #2C5AA2 #4076CB #7099D8 #A0BBE5

Accessibility & contrast

On white

4.50

#4076CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4076CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4076CB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4076CB	#FFFFFF	#000000	##000000
##4076CB	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECE

Deuteranopia (green-blind)

#3771C9

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4076cb;
/* rgb */ color: rgb(64, 118, 203);
/* oklch */ color: oklch(57.1% 0.144 259.2);

Tailwind

colors: {
  custom: {
    50: '#849ddb',
    500: '#4076cb',
    950: '#000000',
  },
}

SCSS

$custom: #4076cb;
$custom-light: #849ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4076cb",
  "rgb": {
    "r": 64,
    "g": 118,
    "b": 203
  },
  "hsl": {
    "h": 216.691,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57131,
    "c": 0.14356,
    "h": 259.2
  },
  "luminance": 0.18359
}

Semantic roles & 50–950 ramp

primary

#4076CB

secondary

#D2BA95

accent

#A547E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4076CB

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

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