#439BCF#439BCF

#439BCF is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.8% C 0.114 H 238.0°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#439BCF
RGB	rgb(67, 155, 207)
HSL	hsl(202, 59%, 54%)
HSV	hsv(202, 68%, 81%)
CMYK	cmyk(67.6%, 25.1%, 0%, 18.8%)
CIE-LAB	lab(60.90, -9.87, -34.34)
CIE-LCH	lch(60.90, 35.73, 253.96°)
OKLab	oklab(65.84% -0.0604 -0.0966)
OKLCH	oklch(65.84% 0.114 238)
XYZ	xyz(25.2942, 29.1383, 63.3106)
Luminance	0.2914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439BCF #CF7743

analogous

#43CFBD #439BCF #4355CF

triadic

#439BCF #CF439B #9BCF43

tetradic

#439BCF #BD43CF #CF7743 #55CF43

square

#439BCF #BD43CF #CF7743 #55CF43

split-complementary

#439BCF #CF4355 #CFBD43

monochromatic

#1F5779 #2B7BAA #439BCF #74B5DB #A5CFE8

Accessibility & contrast

On white

3.08

#439BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#439BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439BCF

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439BCF	#FFFFFF	#000000	##000000
##439BCF	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839BD1

Deuteranopia (green-blind)

#6F8DCE

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #439bcf;
/* rgb */ color: rgb(67, 155, 207);
/* oklch */ color: oklch(65.8% 0.114 238.0);

Tailwind

colors: {
  custom: {
    50: '#86b8de',
    500: '#439bcf',
    950: '#000000',
  },
}

SCSS

$custom: #439bcf;
$custom-light: #86b8de;
$custom-dark: #000000;

JSON

{
  "hex": "#439bcf",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 202.286,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.65839,
    "c": 0.11393,
    "h": 238
  },
  "luminance": 0.29141
}

Semantic roles & 50–950 ramp

primary

#439BCF

secondary

#D5AF99

accent

#8045E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #439BCF

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

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