#438EDD#438EDD

#438EDD is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.141 H 252.0°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#438EDD
RGB	rgb(67, 142, 221)
HSL	hsl(211, 69%, 56%)
HSV	hsv(211, 70%, 87%)
CMYK	cmyk(69.7%, 35.7%, 0%, 13.3%)
CIE-LAB	lab(57.81, 2.38, -47.03)
CIE-LCH	lch(57.81, 47.09, 272.89°)
OKLab	oklab(63.61% -0.0435 -0.1337)
OKLCH	oklch(63.61% 0.141 252)
XYZ	xyz(25.0340, 25.7571, 72.0449)
Luminance	0.2576 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438EDD #DD9243

analogous

#43DBDD #438EDD #4543DD

triadic

#438EDD #DD438E #8EDD43

tetradic

#438EDD #DD43DB #DD9243 #43DD45

square

#438EDD #DD43DB #DD9243 #43DD45

split-complementary

#438EDD #DD4543 #DBDD43

monochromatic

#19518C #236FC0 #438EDD #77ADE6 #ABCCF0

Accessibility & contrast

On white

3.41

#438EDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#438EDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438EDD

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438EDD	#FFFFFF	#000000	##000000
##438EDD	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A93E0

Deuteranopia (green-blind)

#5484DB

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #438edd;
/* rgb */ color: rgb(67, 142, 221);
/* oklch */ color: oklch(63.6% 0.141 252.0);

Tailwind

colors: {
  custom: {
    50: '#88aee8',
    500: '#438edd',
    950: '#000000',
  },
}

SCSS

$custom: #438edd;
$custom-light: #88aee8;
$custom-dark: #000000;

JSON

{
  "hex": "#438edd",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 221
  },
  "hsl": {
    "h": 210.779,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63612,
    "c": 0.14057,
    "h": 252
  },
  "luminance": 0.2576
}

Semantic roles & 50–950 ramp

primary

#438EDD

secondary

#DEBF9E

accent

#963CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #438EDD

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

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