#439EE8#439EE8

#439EE8 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.8% C 0.139 H 246.5°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#439EE8
RGB	rgb(67, 158, 232)
HSL	hsl(207, 78%, 59%)
HSV	hsv(207, 71%, 91%)
CMYK	cmyk(71.1%, 31.9%, 0%, 9%)
CIE-LAB	lab(62.90, -3.10, -45.08)
CIE-LCH	lch(62.90, 45.19, 266.07°)
OKLab	oklab(67.79% -0.0556 -0.1278)
OKLCH	oklch(67.79% 0.139 246.5)
XYZ	xyz(29.1015, 31.4700, 80.8689)
Luminance	0.3147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439EE8 #E88D43

analogous

#43E8DF #439EE8 #434BE8

triadic

#439EE8 #E8439E #9EE843

tetradic

#439EE8 #DF43E8 #E88D43 #4BE843

square

#439EE8 #DF43E8 #E88D43 #4BE843

split-complementary

#439EE8 #E8434B #E8DF43

monochromatic

#135F9D #1A80D4 #439EE8 #7ABAEF #B0D6F5

Accessibility & contrast

On white

2.88

#439EE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#439EE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439EE8

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439EE8	#FFFFFF	#000000	##000000
##439EE8	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA1EB

Deuteranopia (green-blind)

#6591E7

Tritanopia (blue-blind)

#00B0B8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #439ee8;
/* rgb */ color: rgb(67, 158, 232);
/* oklch */ color: oklch(67.8% 0.139 246.5);

Tailwind

colors: {
  custom: {
    50: '#8abaef',
    500: '#439ee8',
    950: '#000000',
  },
}

SCSS

$custom: #439ee8;
$custom-light: #8abaef;
$custom-dark: #000000;

JSON

{
  "hex": "#439ee8",
  "rgb": {
    "r": 67,
    "g": 158,
    "b": 232
  },
  "hsl": {
    "h": 206.909,
    "s": 78.199,
    "l": 58.627
  },
  "oklch": {
    "l": 0.67792,
    "c": 0.13937,
    "h": 246.5
  },
  "luminance": 0.31473
}

Semantic roles & 50–950 ramp

primary

#439EE8

secondary

#E4C0A3

accent

#8A33F5

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439EE8

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

Preview Lab → · Contrast checker → · Palette generator →