#4079BB#4079BB

#4079BB is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.119 H 253.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4079BB
RGB	rgb(64, 121, 187)
HSL	hsl(212, 49%, 49%)
HSV	hsv(212, 66%, 73%)
CMYK	cmyk(65.8%, 35.3%, 0%, 26.7%)
CIE-LAB	lab(49.92, 2.56, -40.24)
CIE-LCH	lch(49.92, 40.32, 273.64°)
OKLab	oklab(56.84% -0.0337 -0.1141)
OKLCH	oklch(56.84% 0.119 253.5)
XYZ	xyz(17.9181, 18.3508, 49.6018)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079BB #BB8240

analogous

#40B7BB #4079BB #4540BB

triadic

#4079BB #BB4079 #79BB40

tetradic

#4079BB #BB40B7 #BB8240 #40BB45

square

#4079BB #BB40B7 #BB8240 #40BB45

split-complementary

#4079BB #BB4540 #B7BB40

monochromatic

#213E60 #305B8D #4079BB #6C99CD #99B8DC

Accessibility & contrast

On white

4.50

#4079BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4079BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079BB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079BB	#FFFFFF	#000000	##000000
##4079BB	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)

#5C7DBE

Deuteranopia (green-blind)

#4B71BA

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4079bb;
/* rgb */ color: rgb(64, 121, 187);
/* oklch */ color: oklch(56.8% 0.119 253.5);

Tailwind

colors: {
  custom: {
    50: '#819fd0',
    500: '#4079bb',
    950: '#000000',
  },
}

SCSS

$custom: #4079bb;
$custom-light: #819fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4079bb",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 212.195,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56843,
    "c": 0.11901,
    "h": 253.5
  },
  "luminance": 0.18353
}

Semantic roles & 50–950 ramp

primary

#4079BB

secondary

#C8AD8F

accent

#994FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4079BB

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

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