#438FDC#438FDC

#438FDC is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.8% C 0.138 H 251.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#438FDC
RGB	rgb(67, 143, 220)
HSL	hsl(210, 69%, 56%)
HSV	hsv(210, 70%, 86%)
CMYK	cmyk(69.5%, 35%, 0%, 13.7%)
CIE-LAB	lab(58.04, 1.44, -46.10)
CIE-LCH	lch(58.04, 46.12, 271.79°)
OKLab	oklab(63.78% -0.0447 -0.1309)
OKLCH	oklch(63.78% 0.138 251.1)
XYZ	xyz(25.0507, 26.0028, 71.3951)
Luminance	0.2601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FDC #DC9043

analogous

#43DCDC #438FDC #4443DC

triadic

#438FDC #DC438F #8FDC43

tetradic

#438FDC #DC43DC #DC9043 #43DC44

square

#438FDC #DC43DC #DC9043 #43DC44

split-complementary

#438FDC #DC4443 #DCDC43

monochromatic

#1A528B #2370BE #438FDC #77AEE6 #AACCEF

Accessibility & contrast

On white

3.39

#438FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#438FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FDC

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FDC	#FFFFFF	#000000	##000000
##438FDC	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C93DF

Deuteranopia (green-blind)

#5685DA

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #438fdc;
/* rgb */ color: rgb(67, 143, 220);
/* oklch */ color: oklch(63.8% 0.138 251.1);

Tailwind

colors: {
  custom: {
    50: '#88afe7',
    500: '#438fdc',
    950: '#000000',
  },
}

SCSS

$custom: #438fdc;
$custom-light: #88afe7;
$custom-dark: #000000;

JSON

{
  "hex": "#438fdc",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 220
  },
  "hsl": {
    "h": 210.196,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.63779,
    "c": 0.13836,
    "h": 251.1
  },
  "luminance": 0.26006
}

Semantic roles & 50–950 ramp

primary

#438FDC

secondary

#DDBE9E

accent

#943CEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438FDC

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

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