#438FB5#438FB5

#438FB5 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.094 H 232.9°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#438FB5
RGB	rgb(67, 143, 181)
HSL	hsl(200, 46%, 49%)
HSV	hsv(200, 63%, 71%)
CMYK	cmyk(63%, 21%, 0%, 29%)
CIE-LAB	lab(56.26, -11.74, -26.88)
CIE-LCH	lch(56.26, 29.33, 246.41°)
OKLab	oklab(61.79% -0.0568 -0.0752)
OKLCH	oklch(61.79% 0.094 232.9)
XYZ	xyz(20.4745, 24.1724, 47.2938)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FB5 #B56943

analogous

#43B5A2 #438FB5 #4356B5

triadic

#438FB5 #B5438F #8FB543

tetradic

#438FB5 #A243B5 #B56943 #56B543

square

#438FB5 #A243B5 #B56943 #56B543

split-complementary

#438FB5 #B54356 #B5A243

monochromatic

#22485C #326C88 #438FB5 #6CAAC9 #99C4D9

Accessibility & contrast

On white

3.60

#438FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#438FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FB5

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FB5	#FFFFFF	#000000	##000000
##438FB5	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB7

Deuteranopia (green-blind)

#6D82B4

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #438fb5;
/* rgb */ color: rgb(67, 143, 181);
/* oklch */ color: oklch(61.8% 0.094 232.9);

Tailwind

colors: {
  custom: {
    50: '#82afcb',
    500: '#438fb5',
    950: '#000000',
  },
}

SCSS

$custom: #438fb5;
$custom-light: #82afcb;
$custom-dark: #000000;

JSON

{
  "hex": "#438fb5",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 181
  },
  "hsl": {
    "h": 200,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.61789,
    "c": 0.09429,
    "h": 232.9
  },
  "luminance": 0.24174
}

Semantic roles & 50–950 ramp

primary

#438FB5

secondary

#C5A18F

accent

#7E52D6

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #438FB5

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

Preview Lab → · Contrast checker → · Palette generator →