#438FA4#438FA4

#438FA4 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.0% C 0.081 H 218.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#438FA4
RGB	rgb(67, 143, 164)
HSL	hsl(193, 42%, 45%)
HSV	hsv(193, 59%, 64%)
CMYK	cmyk(59.1%, 12.8%, 0%, 35.7%)
CIE-LAB	lab(55.60, -17.12, -18.17)
CIE-LCH	lch(55.60, 24.97, 226.72°)
OKLab	oklab(61.04% -0.0634 -0.0505)
OKLCH	oklch(61.04% 0.081 218.5)
XYZ	xyz(18.8354, 23.5167, 38.6613)
Luminance	0.2352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FA4 #A45843

analogous

#43A488 #438FA4 #435EA4

triadic

#438FA4 #A4438F #8FA443

tetradic

#438FA4 #8843A4 #A45843 #5EA443

square

#438FA4 #8843A4 #A45843 #5EA443

split-complementary

#438FA4 #A4435E #A48843

monochromatic

#1F434D #316979 #438FA4 #64ACC0 #90C3D2

Accessibility & contrast

On white

3.68

#438FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#438FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FA4

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FA4	#FFFFFF	#000000	##000000
##438FA4	1.00	3.68	5.70	5.70
#FFFFFF	3.68	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)

#828BA5

Deuteranopia (green-blind)

#7381A4

Tritanopia (blue-blind)

#009696

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #438fa4;
/* rgb */ color: rgb(67, 143, 164);
/* oklch */ color: oklch(61.0% 0.081 218.5);

Tailwind

colors: {
  custom: {
    50: '#80b0bf',
    500: '#438fa4',
    950: '#000000',
  },
}

SCSS

$custom: #438fa4;
$custom-light: #80b0bf;
$custom-dark: #000000;

JSON

{
  "hex": "#438fa4",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 164
  },
  "hsl": {
    "h": 192.99,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61044,
    "c": 0.08101,
    "h": 218.5
  },
  "luminance": 0.23519
}

Semantic roles & 50–950 ramp

primary

#438FA4

secondary

#BD9286

accent

#7156D2

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #438FA4

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

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