#438CD3#438CD3

#438CD3 is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.130 H 250.1°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#438CD3
RGB	rgb(67, 140, 211)
HSL	hsl(210, 62%, 55%)
HSV	hsv(210, 68%, 83%)
CMYK	cmyk(68.2%, 33.6%, 0%, 17.3%)
CIE-LAB	lab(56.73, 0.08, -43.12)
CIE-LCH	lch(56.73, 43.12, 270.10°)
OKLab	oklab(62.61% -0.0442 -0.1223)
OKLCH	oklch(62.61% 0.13 250.1)
XYZ	xyz(23.4463, 24.6501, 65.1377)
Luminance	0.2465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438CD3 #D38A43

analogous

#43D3D2 #438CD3 #4344D3

triadic

#438CD3 #D3438C #8CD343

tetradic

#438CD3 #D243D3 #D38A43 #44D343

square

#438CD3 #D243D3 #D38A43 #44D343

split-complementary

#438CD3 #D34344 #D3D243

monochromatic

#1E4E7E #296DB0 #438CD3 #75AADF #A6C9EA

Accessibility & contrast

On white

3.54

#438CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#438CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438CD3

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438CD3	#FFFFFF	#000000	##000000
##438CD3	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D6

Deuteranopia (green-blind)

#5882D2

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #438cd3;
/* rgb */ color: rgb(67, 140, 211);
/* oklch */ color: oklch(62.6% 0.130 250.1);

Tailwind

colors: {
  custom: {
    50: '#87ade1',
    500: '#438cd3',
    950: '#000000',
  },
}

SCSS

$custom: #438cd3;
$custom-light: #87ade1;
$custom-dark: #000000;

JSON

{
  "hex": "#438cd3",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 211
  },
  "hsl": {
    "h": 209.583,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62608,
    "c": 0.13003,
    "h": 250.1
  },
  "luminance": 0.24653
}

Semantic roles & 50–950 ramp

primary

#438CD3

secondary

#D7B89A

accent

#9343E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438CD3

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

Preview Lab → · Contrast checker → · Palette generator →