#437EBE#437EBE

#437EBE is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.117 H 252.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#437EBE
RGB	rgb(67, 126, 190)
HSL	hsl(211, 49%, 50%)
HSV	hsv(211, 65%, 75%)
CMYK	cmyk(64.7%, 33.7%, 0%, 25.5%)
CIE-LAB	lab(51.65, 1.12, -39.23)
CIE-LCH	lch(51.65, 39.24, 271.63°)
OKLab	oklab(58.28% -0.0358 -0.1111)
OKLCH	oklch(58.28% 0.117 252.1)
XYZ	xyz(19.0665, 19.8308, 51.5281)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EBE #BE8343

analogous

#43BBBE #437EBE #4543BE

triadic

#437EBE #BE437E #7EBE43

tetradic

#437EBE #BE43BB #BE8343 #43BE45

square

#437EBE #BE43BB #BE8343 #43BE45

split-complementary

#437EBE #BE4543 #BBBE43

monochromatic

#234264 #326091 #437EBE #709DCE #9EBCDD

Accessibility & contrast

On white

4.23

#437EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#437EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EBE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EBE	#FFFFFF	#000000	##000000
##437EBE	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6282C1

Deuteranopia (green-blind)

#5176BD

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #437ebe;
/* rgb */ color: rgb(67, 126, 190);
/* oklch */ color: oklch(58.3% 0.117 252.1);

Tailwind

colors: {
  custom: {
    50: '#83a3d2',
    500: '#437ebe',
    950: '#000000',
  },
}

SCSS

$custom: #437ebe;
$custom-light: #83a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#437ebe",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 190
  },
  "hsl": {
    "h": 211.22,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58277,
    "c": 0.11671,
    "h": 252.1
  },
  "luminance": 0.19833
}

Semantic roles & 50–950 ramp

primary

#437EBE

secondary

#CAB093

accent

#9750D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #437EBE

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

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