#438BD5#438BD5

#438BD5 is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.5% C 0.133 H 251.3°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#438BD5
RGB	rgb(67, 139, 213)
HSL	hsl(210, 63%, 55%)
HSV	hsv(210, 69%, 84%)
CMYK	cmyk(68.5%, 34.7%, 0%, 16.5%)
CIE-LAB	lab(56.55, 1.36, -44.54)
CIE-LCH	lch(56.55, 44.56, 271.75°)
OKLab	oklab(62.49% -0.0427 -0.1264)
OKLCH	oklch(62.49% 0.133 251.3)
XYZ	xyz(23.5531, 24.4601, 66.4179)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438BD5 #D58D43

analogous

#43D4D5 #438BD5 #4443D5

triadic

#438BD5 #D5438B #8BD543

tetradic

#438BD5 #D543D4 #D58D43 #43D544

square

#438BD5 #D543D4 #D58D43 #43D544

split-complementary

#438BD5 #D54443 #D4D543

monochromatic

#1D4E81 #286CB3 #438BD5 #75AAE0 #A7C9EB

Accessibility & contrast

On white

3.56

#438BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#438BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438BD5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438BD5	#FFFFFF	#000000	##000000
##438BD5	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8FD8

Deuteranopia (green-blind)

#5581D4

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #438bd5;
/* rgb */ color: rgb(67, 139, 213);
/* oklch */ color: oklch(62.5% 0.133 251.3);

Tailwind

colors: {
  custom: {
    50: '#87ace2',
    500: '#438bd5',
    950: '#000000',
  },
}

SCSS

$custom: #438bd5;
$custom-light: #87ace2;
$custom-dark: #000000;

JSON

{
  "hex": "#438bd5",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 213
  },
  "hsl": {
    "h": 210.411,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62493,
    "c": 0.13345,
    "h": 251.3
  },
  "luminance": 0.24463
}

Semantic roles & 50–950 ramp

primary

#438BD5

secondary

#D9BA9B

accent

#9541E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #438BD5

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

Preview Lab → · Contrast checker → · Palette generator →