#438FA3#438FA3

#438FA3 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.0% C 0.080 H 217.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#438FA3
RGB	rgb(67, 143, 163)
HSL	hsl(193, 42%, 45%)
HSV	hsv(193, 59%, 64%)
CMYK	cmyk(58.9%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(55.56, -17.42, -17.66)
CIE-LCH	lch(55.56, 24.81, 225.38°)
OKLab	oklab(61% -0.0638 -0.049)
OKLCH	oklch(61% 0.08 217.5)
XYZ	xyz(18.7454, 23.4807, 38.1876)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FA3 #A35743

analogous

#43A387 #438FA3 #435FA3

triadic

#438FA3 #A3438F #8FA343

tetradic

#438FA3 #8743A3 #A35743 #5FA343

square

#438FA3 #8743A3 #A35743 #5FA343

split-complementary

#438FA3 #A3435F #A38743

monochromatic

#1F434C #316978 #438FA3 #64ACBF #8FC3D1

Accessibility & contrast

On white

3.69

#438FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#438FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FA3

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FA3	#FFFFFF	#000000	##000000
##438FA3	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828BA4

Deuteranopia (green-blind)

#7481A3

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #438fa3;
/* rgb */ color: rgb(67, 143, 163);
/* oklch */ color: oklch(61.0% 0.080 217.5);

Tailwind

colors: {
  custom: {
    50: '#80b0be',
    500: '#438fa3',
    950: '#000000',
  },
}

SCSS

$custom: #438fa3;
$custom-light: #80b0be;
$custom-dark: #000000;

JSON

{
  "hex": "#438fa3",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 192.5,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61003,
    "c": 0.08042,
    "h": 217.5
  },
  "luminance": 0.23483
}

Semantic roles & 50–950 ramp

primary

#438FA3

secondary

#BC9185

accent

#7056D2

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #438FA3

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

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