#4071CE#4071CE

#4071CE is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.2% C 0.153 H 261.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4071CE
RGB	rgb(64, 113, 206)
HSL	hsl(219, 59%, 53%)
HSV	hsv(219, 69%, 81%)
CMYK	cmyk(68.9%, 45.1%, 0%, 19.2%)
CIE-LAB	lab(48.70, 14.26, -53.06)
CIE-LCH	lch(48.70, 54.95, 285.04°)
OKLab	oklab(56.24% -0.0218 -0.1519)
OKLCH	oklch(56.24% 0.153 261.8)
XYZ	xyz(19.1561, 17.3545, 60.7208)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4071CE #CE9D40

analogous

#40B8CE #4071CE #5640CE

triadic

#4071CE #CE4071 #71CE40

tetradic

#4071CE #CE40B8 #CE9D40 #40CE56

square

#4071CE #CE40B8 #CE9D40 #40CE56

split-complementary

#4071CE #CE5640 #B8CE40

monochromatic

#1E3C75 #2B55A6 #4071CE #7195DA #A1B9E7

Accessibility & contrast

On white

4.70

#4071CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4071CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4071CE

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4071CE	#FFFFFF	#000000	##FFFFFF
##4071CE	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427BD2

Deuteranopia (green-blind)

#276ECC

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4071ce;
/* rgb */ color: rgb(64, 113, 206);
/* oklch */ color: oklch(56.2% 0.153 261.8);

Tailwind

colors: {
  custom: {
    50: '#8599dd',
    500: '#4071ce',
    950: '#000000',
  },
}

SCSS

$custom: #4071ce;
$custom-light: #8599dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4071ce",
  "rgb": {
    "r": 64,
    "g": 113,
    "b": 206
  },
  "hsl": {
    "h": 219.296,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56244,
    "c": 0.15341,
    "h": 261.8
  },
  "luminance": 0.17356
}

Semantic roles & 50–950 ramp

primary

#4071CE

secondary

#D4BE96

accent

#AC45E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4071CE

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

Preview Lab → · Contrast checker → · Palette generator →