#437ECD#437ECD

#437ECD is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.1% C 0.136 H 256.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#437ECD
RGB	rgb(67, 126, 205)
HSL	hsl(214, 58%, 53%)
HSV	hsv(214, 67%, 80%)
CMYK	cmyk(67.3%, 38.5%, 0%, 19.6%)
CIE-LAB	lab(52.42, 6.35, -46.56)
CIE-LCH	lch(52.42, 46.99, 277.76°)
OKLab	oklab(59.14% -0.032 -0.1325)
OKLCH	oklch(59.14% 0.136 256.4)
XYZ	xyz(20.7910, 20.5207, 60.6109)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437ECD #CD9243

analogous

#43C3CD #437ECD #4D43CD

triadic

#437ECD #CD437E #7ECD43

tetradic

#437ECD #CD43C3 #CD9243 #43CD4D

square

#437ECD #CD43C3 #CD9243 #43CD4D

split-complementary

#437ECD #CD4D43 #C3CD43

monochromatic

#1F4576 #2C61A7 #437ECD #739FDA #A4C0E7

Accessibility & contrast

On white

4.11

#437ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#437ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437ECD

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437ECD	#FFFFFF	#000000	##000000
##437ECD	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A84D0

Deuteranopia (green-blind)

#4677CB

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #437ecd;
/* rgb */ color: rgb(67, 126, 205);
/* oklch */ color: oklch(59.1% 0.136 256.4);

Tailwind

colors: {
  custom: {
    50: '#86a2dc',
    500: '#437ecd',
    950: '#000000',
  },
}

SCSS

$custom: #437ecd;
$custom-light: #86a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#437ecd",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 205
  },
  "hsl": {
    "h": 214.348,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59136,
    "c": 0.13632,
    "h": 256.4
  },
  "luminance": 0.20523
}

Semantic roles & 50–950 ramp

primary

#437ECD

secondary

#D4BA98

accent

#9F47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #437ECD

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

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