#438FB1#438FB1

#438FB1 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.091 H 230.0°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#438FB1
RGB	rgb(67, 143, 177)
HSL	hsl(199, 45%, 48%)
HSV	hsv(199, 62%, 69%)
CMYK	cmyk(62.1%, 19.2%, 0%, 30.6%)
CIE-LAB	lab(56.10, -13.03, -24.85)
CIE-LCH	lch(56.10, 28.06, 242.33°)
OKLab	oklab(61.61% -0.0583 -0.0694)
OKLCH	oklch(61.61% 0.091 230)
XYZ	xyz(20.0699, 24.0105, 45.1633)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FB1 #B16543

analogous

#43B19C #438FB1 #4358B1

triadic

#438FB1 #B1438F #8FB143

tetradic

#438FB1 #9C43B1 #B16543 #58B143

square

#438FB1 #9C43B1 #B16543 #58B143

split-complementary

#438FB1 #B14358 #B19C43

monochromatic

#214758 #326B85 #438FB1 #6AAAC7 #97C4D8

Accessibility & contrast

On white

3.62

#438FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#438FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FB1

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FB1	#FFFFFF	#000000	##000000
##438FB1	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB3

Deuteranopia (green-blind)

#6E81B1

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #438fb1;
/* rgb */ color: rgb(67, 143, 177);
/* oklch */ color: oklch(61.6% 0.091 230.0);

Tailwind

colors: {
  custom: {
    50: '#82afc8',
    500: '#438fb1',
    950: '#000000',
  },
}

SCSS

$custom: #438fb1;
$custom-light: #82afc8;
$custom-dark: #000000;

JSON

{
  "hex": "#438fb1",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 177
  },
  "hsl": {
    "h": 198.545,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.61607,
    "c": 0.09066,
    "h": 230
  },
  "luminance": 0.24013
}

Semantic roles & 50–950 ramp

primary

#438FB1

secondary

#C39D8C

accent

#7B53D5

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #438FB1

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

Preview Lab → · Contrast checker → · Palette generator →