#437EBD#437EBD

#437EBD is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.115 H 251.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#437EBD
RGB	rgb(67, 126, 189)
HSL	hsl(211, 48%, 50%)
HSV	hsv(211, 65%, 74%)
CMYK	cmyk(64.6%, 33.3%, 0%, 25.9%)
CIE-LAB	lab(51.60, 0.77, -38.73)
CIE-LCH	lch(51.60, 38.74, 271.14°)
OKLab	oklab(58.22% -0.0361 -0.1096)
OKLCH	oklch(58.22% 0.115 251.8)
XYZ	xyz(18.9575, 19.7873, 50.9545)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EBD #BD8243

analogous

#43BBBD #437EBD #4543BD

triadic

#437EBD #BD437E #7EBD43

tetradic

#437EBD #BD43BB #BD8243 #43BD45

square

#437EBD #BD43BB #BD8243 #43BD45

split-complementary

#437EBD #BD4543 #BBBD43

monochromatic

#234263 #336090 #437EBD #709DCD #9EBCDD

Accessibility & contrast

On white

4.24

#437EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#437EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EBD

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EBD	#FFFFFF	#000000	##000000
##437EBD	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381C0

Deuteranopia (green-blind)

#5276BC

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #437ebd;
/* rgb */ color: rgb(67, 126, 189);
/* oklch */ color: oklch(58.2% 0.115 251.8);

Tailwind

colors: {
  custom: {
    50: '#83a3d1',
    500: '#437ebd',
    950: '#000000',
  },
}

SCSS

$custom: #437ebd;
$custom-light: #83a3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#437ebd",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 189
  },
  "hsl": {
    "h": 210.984,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58222,
    "c": 0.11543,
    "h": 251.8
  },
  "luminance": 0.19789
}

Semantic roles & 50–950 ramp

primary

#437EBD

secondary

#C9AF93

accent

#9650D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #437EBD

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

Preview Lab → · Contrast checker → · Palette generator →