#439FCF#439FCF

#439FCF is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.112 H 234.8°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#439FCF
RGB	rgb(67, 159, 207)
HSL	hsl(201, 59%, 54%)
HSV	hsv(201, 68%, 81%)
CMYK	cmyk(67.6%, 23.2%, 0%, 18.8%)
CIE-LAB	lab(62.08, -12.08, -32.51)
CIE-LCH	lch(62.08, 34.69, 249.62°)
OKLab	oklab(66.77% -0.0644 -0.0913)
OKLCH	oklch(66.77% 0.112 234.8)
XYZ	xyz(25.9709, 30.4918, 63.5362)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439FCF #CF7343

analogous

#43CFB9 #439FCF #4359CF

triadic

#439FCF #CF439F #9FCF43

tetradic

#439FCF #B943CF #CF7343 #59CF43

square

#439FCF #B943CF #CF7343 #59CF43

split-complementary

#439FCF #CF4359 #CFB943

monochromatic

#1F5A79 #2B7EAA #439FCF #74B8DB #A5D1E8

Accessibility & contrast

On white

2.96

#439FCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#439FCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439FCF

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439FCF	#FFFFFF	#000000	##000000
##439FCF	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889ED1

Deuteranopia (green-blind)

#7590CE

Tritanopia (blue-blind)

#00ACAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #439fcf;
/* rgb */ color: rgb(67, 159, 207);
/* oklch */ color: oklch(66.8% 0.112 234.8);

Tailwind

colors: {
  custom: {
    50: '#87bbde',
    500: '#439fcf',
    950: '#000000',
  },
}

SCSS

$custom: #439fcf;
$custom-light: #87bbde;
$custom-dark: #000000;

JSON

{
  "hex": "#439fcf",
  "rgb": {
    "r": 67,
    "g": 159,
    "b": 207
  },
  "hsl": {
    "h": 200.571,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.66771,
    "c": 0.11176,
    "h": 234.8
  },
  "luminance": 0.30495
}

Semantic roles & 50–950 ramp

primary

#439FCF

secondary

#D5AD99

accent

#7B45E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #439FCF

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

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