#439EE1#439EE1

#439EE1 is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.131 H 244.0°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#439EE1
RGB	rgb(67, 158, 225)
HSL	hsl(205, 72%, 57%)
HSV	hsv(205, 70%, 88%)
CMYK	cmyk(70.2%, 29.8%, 0%, 11.8%)
CIE-LAB	lab(62.58, -5.49, -41.73)
CIE-LCH	lch(62.58, 42.09, 262.50°)
OKLab	oklab(67.43% -0.0576 -0.118)
OKLCH	oklch(67.43% 0.131 244)
XYZ	xyz(28.1270, 31.0801, 75.7363)
Luminance	0.3108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439EE1 #E18643

analogous

#43E1D5 #439EE1 #434FE1

triadic

#439EE1 #E1439E #9EE143

tetradic

#439EE1 #D543E1 #E18643 #4FE143

square

#439EE1 #D543E1 #E18643 #4FE143

split-complementary

#439EE1 #E1434F #E1D543

monochromatic

#175E92 #2080C7 #439EE1 #78B9E9 #ADD4F2

Accessibility & contrast

On white

2.91

#439EE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#439EE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439EE1

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439EE1	#FFFFFF	#000000	##000000
##439EE1	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A0E4

Deuteranopia (green-blind)

#6A91E0

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #439ee1;
/* rgb */ color: rgb(67, 158, 225);
/* oklch */ color: oklch(67.4% 0.131 244.0);

Tailwind

colors: {
  custom: {
    50: '#89baea',
    500: '#439ee1',
    950: '#000000',
  },
}

SCSS

$custom: #439ee1;
$custom-light: #89baea;
$custom-dark: #000000;

JSON

{
  "hex": "#439ee1",
  "rgb": {
    "r": 67,
    "g": 158,
    "b": 225
  },
  "hsl": {
    "h": 205.443,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67426,
    "c": 0.13134,
    "h": 244
  },
  "luminance": 0.31083
}

Semantic roles & 50–950 ramp

primary

#439EE1

secondary

#E0BBA0

accent

#8639EF

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #439EE1

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

Preview Lab → · Contrast checker → · Palette generator →