#437FD2#437FD2

#437FD2 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.7% C 0.142 H 257.0°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#437FD2
RGB	rgb(67, 127, 210)
HSL	hsl(215, 61%, 54%)
HSV	hsv(215, 68%, 82%)
CMYK	cmyk(68.1%, 39.5%, 0%, 17.6%)
CIE-LAB	lab(52.97, 7.50, -48.51)
CIE-LCH	lch(52.97, 49.09, 278.79°)
OKLab	oklab(59.66% -0.0319 -0.1382)
OKLCH	oklch(59.66% 0.142 257)
XYZ	xyz(21.5328, 21.0230, 63.8833)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437FD2 #D29643

analogous

#43C7D2 #437FD2 #4F43D2

triadic

#437FD2 #D2437F #7FD243

tetradic

#437FD2 #D243C7 #D29643 #43D24F

square

#437FD2 #D243C7 #D29643 #43D24F

split-complementary

#437FD2 #D24F43 #C7D243

monochromatic

#1E467D #2A61AE #437FD2 #74A1DE #A6C2EA

Accessibility & contrast

On white

4.03

#437FD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#437FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437FD2

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437FD2	#FFFFFF	#000000	##000000
##437FD2	1.00	4.03	5.20	5.20
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5986D5

Deuteranopia (green-blind)

#4378D0

Tritanopia (blue-blind)

#00929E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #437fd2;
/* rgb */ color: rgb(67, 127, 210);
/* oklch */ color: oklch(59.7% 0.142 257.0);

Tailwind

colors: {
  custom: {
    50: '#86a3e0',
    500: '#437fd2',
    950: '#000000',
  },
}

SCSS

$custom: #437fd2;
$custom-light: #86a3e0;
$custom-dark: #000000;

JSON

{
  "hex": "#437fd2",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 210
  },
  "hsl": {
    "h": 214.825,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59655,
    "c": 0.14184,
    "h": 257
  },
  "luminance": 0.21025
}

Semantic roles & 50–950 ramp

primary

#437FD2

secondary

#D7BD9A

accent

#A143E4

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #437FD2

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

Preview Lab → · Contrast checker → · Palette generator →