#438FB0#438FB0

#438FB0 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.090 H 229.2°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#438FB0
RGB	rgb(67, 143, 176)
HSL	hsl(198, 45%, 48%)
HSV	hsv(198, 62%, 69%)
CMYK	cmyk(61.9%, 18.7%, 0%, 31%)
CIE-LAB	lab(56.06, -13.35, -24.34)
CIE-LCH	lch(56.06, 27.76, 241.26°)
OKLab	oklab(61.56% -0.0587 -0.0679)
OKLCH	oklch(61.56% 0.09 229.2)
XYZ	xyz(19.9706, 23.9708, 44.6403)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FB0 #B06443

analogous

#43B09A #438FB0 #4359B0

triadic

#438FB0 #B0438F #8FB043

tetradic

#438FB0 #9A43B0 #B06443 #59B043

square

#438FB0 #9A43B0 #B06443 #59B043

split-complementary

#438FB0 #B04359 #B09A43

monochromatic

#214757 #326B84 #438FB0 #6AAAC6 #96C3D7

Accessibility & contrast

On white

3.62

#438FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#438FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FB0

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FB0	#FFFFFF	#000000	##000000
##438FB0	1.00	3.62	5.79	5.79
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB2

Deuteranopia (green-blind)

#6F81B0

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #438fb0;
/* rgb */ color: rgb(67, 143, 176);
/* oklch */ color: oklch(61.6% 0.090 229.2);

Tailwind

colors: {
  custom: {
    50: '#82afc7',
    500: '#438fb0',
    950: '#000000',
  },
}

SCSS

$custom: #438fb0;
$custom-light: #82afc7;
$custom-dark: #000000;

JSON

{
  "hex": "#438fb0",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 176
  },
  "hsl": {
    "h": 198.165,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61562,
    "c": 0.08979,
    "h": 229.2
  },
  "luminance": 0.23973
}

Semantic roles & 50–950 ramp

primary

#438FB0

secondary

#C39D8C

accent

#7A53D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #438FB0

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

Preview Lab → · Contrast checker → · Palette generator →