#439FDC#439FDC

#439FDC is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.4% C 0.125 H 241.3°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#439FDC
RGB	rgb(67, 159, 220)
HSL	hsl(204, 69%, 56%)
HSV	hsv(204, 70%, 86%)
CMYK	cmyk(69.5%, 27.7%, 0%, 13.7%)
CIE-LAB	lab(62.64, -7.75, -38.87)
CIE-LCH	lch(62.64, 39.63, 258.73°)
OKLab	oklab(67.4% -0.0601 -0.1097)
OKLCH	oklch(67.4% 0.125 241.3)
XYZ	xyz(27.6262, 31.1538, 72.2536)
Luminance	0.3116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439FDC #DC8043

analogous

#43DCCD #439FDC #4353DC

triadic

#439FDC #DC439F #9FDC43

tetradic

#439FDC #CD43DC #DC8043 #53DC43

square

#439FDC #CD43DC #DC8043 #53DC43

split-complementary

#439FDC #DC4353 #DCCD43

monochromatic

#1A5E8B #2381BE #439FDC #77B9E6 #AAD4EF

Accessibility & contrast

On white

2.90

#439FDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#439FDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439FDC

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439FDC	#FFFFFF	#000000	##000000
##439FDC	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A0DF

Deuteranopia (green-blind)

#6E91DB

Tritanopia (blue-blind)

#00AEB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #439fdc;
/* rgb */ color: rgb(67, 159, 220);
/* oklch */ color: oklch(67.4% 0.125 241.3);

Tailwind

colors: {
  custom: {
    50: '#88bbe7',
    500: '#439fdc',
    950: '#000000',
  },
}

SCSS

$custom: #439fdc;
$custom-light: #88bbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#439fdc",
  "rgb": {
    "r": 67,
    "g": 159,
    "b": 220
  },
  "hsl": {
    "h": 203.922,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.67401,
    "c": 0.12509,
    "h": 241.3
  },
  "luminance": 0.31157
}

Semantic roles & 50–950 ramp

primary

#439FDC

secondary

#DDB79E

accent

#823CEB

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439FDC

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

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