#4479BB#4479BB

#4479BB is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 57.0% C 0.117 H 254.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4479BB
RGB	rgb(68, 121, 187)
HSL	hsl(213, 47%, 50%)
HSV	hsv(213, 64%, 73%)
CMYK	cmyk(63.6%, 35.3%, 0%, 26.7%)
CIE-LAB	lab(50.08, 3.28, -39.96)
CIE-LCH	lch(50.08, 40.10, 274.69°)
OKLab	oklab(57.02% -0.0306 -0.1133)
OKLCH	oklch(57.02% 0.117 254.9)
XYZ	xyz(18.1877, 18.4898, 49.6145)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479BB #BB8644

analogous

#44B5BB #4479BB #4A44BB

triadic

#4479BB #BB4479 #79BB44

tetradic

#4479BB #BB44B5 #BB8644 #44BB4A

square

#4479BB #BB44B5 #BB8644 #44BB4A

split-complementary

#4479BB #BB4A44 #B5BB44

monochromatic

#233F61 #345C8E #4479BB #7199CB #9EB9DC

Accessibility & contrast

On white

4.47

#4479BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4479BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479BB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479BB	#FFFFFF	#000000	##000000
##4479BB	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7DBE

Deuteranopia (green-blind)

#4C72BA

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4479bb;
/* rgb */ color: rgb(68, 121, 187);
/* oklch */ color: oklch(57.0% 0.117 254.9);

Tailwind

colors: {
  custom: {
    50: '#839fd0',
    500: '#4479bb',
    950: '#000000',
  },
}

SCSS

$custom: #4479bb;
$custom-light: #839fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4479bb",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 213.277,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.57019,
    "c": 0.11733,
    "h": 254.9
  },
  "luminance": 0.18492
}

Semantic roles & 50–950 ramp

primary

#4479BB

secondary

#C8B093

accent

#9B51D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4479BB

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

Preview Lab → · Contrast checker → · Palette generator →