#439BCC#439BCC

#439BCC is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.7% C 0.111 H 236.4°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#439BCC
RGB	rgb(67, 155, 204)
HSL	hsl(201, 57%, 53%)
HSV	hsv(201, 67%, 80%)
CMYK	cmyk(67.2%, 24%, 0%, 20%)
CIE-LAB	lab(60.78, -10.86, -32.86)
CIE-LCH	lch(60.78, 34.61, 251.70°)
OKLab	oklab(65.7% -0.0614 -0.0923)
OKLCH	oklch(65.7% 0.111 236.4)
XYZ	xyz(24.9309, 28.9929, 61.3973)
Luminance	0.2900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439BCC #CC7443

analogous

#43CCB8 #439BCC #4356CC

triadic

#439BCC #CC439B #9BCC43

tetradic

#439BCC #B843CC #CC7443 #56CC43

square

#439BCC #B843CC #CC7443 #56CC43

split-complementary

#439BCC #CC4356 #CCB843

monochromatic

#205675 #2D7AA5 #439BCC #73B5D9 #A3CEE6

Accessibility & contrast

On white

3.09

#439BCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#439BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439BCC

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439BCC	#FFFFFF	#000000	##000000
##439BCC	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ACE

Deuteranopia (green-blind)

#718DCB

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #439bcc;
/* rgb */ color: rgb(67, 155, 204);
/* oklch */ color: oklch(65.7% 0.111 236.4);

Tailwind

colors: {
  custom: {
    50: '#86b8db',
    500: '#439bcc',
    950: '#000000',
  },
}

SCSS

$custom: #439bcc;
$custom-light: #86b8db;
$custom-dark: #000000;

JSON

{
  "hex": "#439bcc",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 204
  },
  "hsl": {
    "h": 201.46,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.65695,
    "c": 0.11089,
    "h": 236.4
  },
  "luminance": 0.28996
}

Semantic roles & 50–950 ramp

primary

#439BCC

secondary

#D3AD98

accent

#7E47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #439BCC

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

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