#4071C8#4071C8

#4071C8 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.9% C 0.145 H 260.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4071C8
RGB	rgb(64, 113, 200)
HSL	hsl(218, 55%, 52%)
HSV	hsv(218, 68%, 78%)
CMYK	cmyk(68%, 43.5%, 0%, 21.6%)
CIE-LAB	lab(48.35, 12.10, -50.20)
CIE-LCH	lch(48.35, 51.64, 283.55°)
OKLab	oklab(55.85% -0.0228 -0.1434)
OKLCH	oklch(55.85% 0.145 260.9)
XYZ	xyz(18.4411, 17.0685, 56.9551)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4071C8 #C89740

analogous

#40B5C8 #4071C8 #5340C8

triadic

#4071C8 #C84071 #71C840

tetradic

#4071C8 #C840B5 #C89740 #40C853

square

#4071C8 #C840B5 #C89740 #40C853

split-complementary

#4071C8 #C85340 #B5C840

monochromatic

#203C6E #2D569D #4071C8 #7094D6 #9FB8E3

Accessibility & contrast

On white

4.76

#4071C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4071C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4071C8

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4071C8	#FFFFFF	#000000	##FFFFFF
##4071C8	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477ACB

Deuteranopia (green-blind)

#306DC6

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4071c8;
/* rgb */ color: rgb(64, 113, 200);
/* oklch */ color: oklch(55.9% 0.145 260.9);

Tailwind

colors: {
  custom: {
    50: '#8499d9',
    500: '#4071c8',
    950: '#000000',
  },
}

SCSS

$custom: #4071c8;
$custom-light: #8499d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4071c8",
  "rgb": {
    "r": 64,
    "g": 113,
    "b": 200
  },
  "hsl": {
    "h": 218.382,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55854,
    "c": 0.14526,
    "h": 260.9
  },
  "luminance": 0.1707
}

Semantic roles & 50–950 ramp

primary

#4071C8

secondary

#D0BA94

accent

#A949DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4071C8

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

Preview Lab → · Contrast checker → · Palette generator →