#438FC3#438FC3

#438FC3 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.5% C 0.109 H 241.4°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#438FC3
RGB	rgb(67, 143, 195)
HSL	hsl(204, 52%, 51%)
HSV	hsv(204, 66%, 76%)
CMYK	cmyk(65.6%, 26.7%, 0%, 23.5%)
CIE-LAB	lab(56.86, -7.12, -33.90)
CIE-LCH	lch(56.86, 34.64, 258.14°)
OKLab	oklab(62.46% -0.052 -0.0954)
OKLCH	oklch(62.46% 0.109 241.4)
XYZ	xyz(21.9838, 24.7761, 55.2429)
Luminance	0.2478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FC3 #C37743

analogous

#43C3B7 #438FC3 #434FC3

triadic

#438FC3 #C3438F #8FC343

tetradic

#438FC3 #B743C3 #C37743 #4FC343

square

#438FC3 #B743C3 #C37743 #4FC343

split-complementary

#438FC3 #C3434F #C3B743

monochromatic

#224D6A #316E98 #438FC3 #71ABD2 #A0C6E1

Accessibility & contrast

On white

3.53

#438FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#438FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FC3

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FC3	#FFFFFF	#000000	##000000
##438FC3	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778FC5

Deuteranopia (green-blind)

#6683C2

Tritanopia (blue-blind)

#009CA1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #438fc3;
/* rgb */ color: rgb(67, 143, 195);
/* oklch */ color: oklch(62.5% 0.109 241.4);

Tailwind

colors: {
  custom: {
    50: '#84afd5',
    500: '#438fc3',
    950: '#000000',
  },
}

SCSS

$custom: #438fc3;
$custom-light: #84afd5;
$custom-dark: #000000;

JSON

{
  "hex": "#438fc3",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 195
  },
  "hsl": {
    "h": 204.375,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.62459,
    "c": 0.10871,
    "h": 241.4
  },
  "luminance": 0.24778
}

Semantic roles & 50–950 ramp

primary

#438FC3

secondary

#CDAC95

accent

#874DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #438FC3

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

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