#438FD9#438FD9

#438FD9 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.135 H 250.2°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#438FD9
RGB	rgb(67, 143, 217)
HSL	hsl(210, 66%, 56%)
HSV	hsv(210, 69%, 85%)
CMYK	cmyk(69.1%, 34.1%, 0%, 14.9%)
CIE-LAB	lab(57.89, 0.40, -44.66)
CIE-LCH	lch(57.89, 44.66, 270.51°)
OKLab	oklab(63.61% -0.0455 -0.1267)
OKLCH	oklch(63.61% 0.135 250.2)
XYZ	xyz(24.6569, 25.8453, 69.3214)
Luminance	0.2585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FD9 #D98D43

analogous

#43D9D8 #438FD9 #4344D9

triadic

#438FD9 #D9438F #8FD943

tetradic

#438FD9 #D843D9 #D98D43 #44D943

square

#438FD9 #D843D9 #D98D43 #44D943

split-complementary

#438FD9 #D94344 #D9D843

monochromatic

#1B5286 #2570B9 #438FD9 #76ADE3 #A9CCEE

Accessibility & contrast

On white

3.40

#438FD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#438FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FD9

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FD9	#FFFFFF	#000000	##000000
##438FD9	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E93DC

Deuteranopia (green-blind)

#5985D8

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #438fd9;
/* rgb */ color: rgb(67, 143, 217);
/* oklch */ color: oklch(63.6% 0.135 250.2);

Tailwind

colors: {
  custom: {
    50: '#88afe5',
    500: '#438fd9',
    950: '#000000',
  },
}

SCSS

$custom: #438fd9;
$custom-light: #88afe5;
$custom-dark: #000000;

JSON

{
  "hex": "#438fd9",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 217
  },
  "hsl": {
    "h": 209.6,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63613,
    "c": 0.13465,
    "h": 250.2
  },
  "luminance": 0.25848
}

Semantic roles & 50–950 ramp

primary

#438FD9

secondary

#DBBB9D

accent

#933FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438FD9

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

Preview Lab → · Contrast checker → · Palette generator →