#4071C0#4071C0

#4071C0 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.3% C 0.134 H 259.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4071C0
RGB	rgb(64, 113, 192)
HSL	hsl(217, 50%, 50%)
HSV	hsv(217, 67%, 75%)
CMYK	cmyk(66.7%, 41.1%, 0%, 24.7%)
CIE-LAB	lab(47.89, 9.25, -46.34)
CIE-LCH	lch(47.89, 47.26, 281.28°)
OKLab	oklab(55.35% -0.0244 -0.1321)
OKLCH	oklch(55.35% 0.134 259.5)
XYZ	xyz(17.5305, 16.7043, 52.1593)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4071C0 #C08F40

analogous

#40B1C0 #4071C0 #4F40C0

triadic

#4071C0 #C04071 #71C040

tetradic

#4071C0 #C040B1 #C08F40 #40C04F

square

#4071C0 #C040B1 #C08F40 #40C04F

split-complementary

#4071C0 #C04F40 #B1C040

monochromatic

#213B64 #305692 #4071C0 #6E93CF #9CB5DE

Accessibility & contrast

On white

4.84

#4071C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#4071C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4071C0

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4071C0	#FFFFFF	#000000	##FFFFFF
##4071C0	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D78C3

Deuteranopia (green-blind)

#396CBE

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4071c0;
/* rgb */ color: rgb(64, 113, 192);
/* oklch */ color: oklch(55.3% 0.134 259.5);

Tailwind

colors: {
  custom: {
    50: '#8299d3',
    500: '#4071c0',
    950: '#000000',
  },
}

SCSS

$custom: #4071c0;
$custom-light: #8299d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4071c0",
  "rgb": {
    "r": 64,
    "g": 113,
    "b": 192
  },
  "hsl": {
    "h": 217.031,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55348,
    "c": 0.13436,
    "h": 259.5
  },
  "luminance": 0.16706
}

Semantic roles & 50–950 ramp

primary

#4071C0

secondary

#CBB591

accent

#A44EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4071C0

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

Preview Lab → · Contrast checker → · Palette generator →