#438FA1#438FA1

#438FA1 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 60.9% C 0.079 H 215.5°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#438FA1
RGB	rgb(67, 143, 161)
HSL	hsl(191, 41%, 45%)
HSV	hsv(191, 58%, 63%)
CMYK	cmyk(58.4%, 11.2%, 0%, 36.9%)
CIE-LAB	lab(55.49, -18.03, -16.62)
CIE-LCH	lch(55.49, 24.52, 222.66°)
OKLab	oklab(60.92% -0.0646 -0.0461)
OKLCH	oklch(60.92% 0.079 215.5)
XYZ	xyz(18.5677, 23.4096, 37.2513)
Luminance	0.2341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FA1 #A15543

analogous

#43A184 #438FA1 #4360A1

triadic

#438FA1 #A1438F #8FA143

tetradic

#438FA1 #8443A1 #A15543 #60A143

square

#438FA1 #8443A1 #A15543 #60A143

split-complementary

#438FA1 #A14360 #A18443

monochromatic

#1F424B #316976 #438FA1 #63ADBE #8EC4D0

Accessibility & contrast

On white

3.70

#438FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#438FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FA1

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FA1	#FFFFFF	#000000	##000000
##438FA1	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828BA2

Deuteranopia (green-blind)

#7480A1

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #438fa1;
/* rgb */ color: rgb(67, 143, 161);
/* oklch */ color: oklch(60.9% 0.079 215.5);

Tailwind

colors: {
  custom: {
    50: '#80b0bc',
    500: '#438fa1',
    950: '#000000',
  },
}

SCSS

$custom: #438fa1;
$custom-light: #80b0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#438fa1",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 161
  },
  "hsl": {
    "h": 191.489,
    "s": 41.228,
    "l": 44.706
  },
  "oklch": {
    "l": 0.60921,
    "c": 0.07934,
    "h": 215.5
  },
  "luminance": 0.23411
}

Semantic roles & 50–950 ramp

primary

#438FA1

secondary

#BB8F84

accent

#6E57D1

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #438FA1

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

Preview Lab → · Contrast checker → · Palette generator →