#438FE3#438FE3

#438FE3 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.2% C 0.147 H 253.0°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#438FE3
RGB	rgb(67, 143, 227)
HSL	hsl(212, 74%, 58%)
HSV	hsv(212, 70%, 89%)
CMYK	cmyk(70.5%, 37%, 0%, 11%)
CIE-LAB	lab(58.40, 3.89, -49.44)
CIE-LCH	lch(58.40, 49.59, 274.49°)
OKLab	oklab(64.18% -0.0429 -0.1407)
OKLCH	oklch(64.18% 0.147 253)
XYZ	xyz(25.9972, 26.3814, 76.3802)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FE3 #E39743

analogous

#43DFE3 #438FE3 #4743E3

triadic

#438FE3 #E3438F #8FE343

tetradic

#438FE3 #E343DF #E39743 #43E347

square

#438FE3 #E343DF #E39743 #43E347

split-complementary

#438FE3 #E34743 #DFE343

monochromatic

#165395 #1E70CB #438FE3 #78AFEB #AECEF3

Accessibility & contrast

On white

3.35

#438FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#438FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FE3

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FE3	#FFFFFF	#000000	##000000
##438FE3	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6995E6

Deuteranopia (green-blind)

#5186E1

Tritanopia (blue-blind)

#00A3AE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #438fe3;
/* rgb */ color: rgb(67, 143, 227);
/* oklch */ color: oklch(64.2% 0.147 253.0);

Tailwind

colors: {
  custom: {
    50: '#89afec',
    500: '#438fe3',
    950: '#000000',
  },
}

SCSS

$custom: #438fe3;
$custom-light: #89afec;
$custom-dark: #000000;

JSON

{
  "hex": "#438fe3",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 227
  },
  "hsl": {
    "h": 211.5,
    "s": 74.074,
    "l": 57.647
  },
  "oklch": {
    "l": 0.64176,
    "c": 0.14711,
    "h": 253
  },
  "luminance": 0.26384
}

Semantic roles & 50–950 ramp

primary

#438FE3

secondary

#E1C3A1

accent

#9937F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438FE3

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

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