#437DBF#437DBF

#437DBF is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 58.1% C 0.119 H 253.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#437DBF
RGB	rgb(67, 125, 191)
HSL	hsl(212, 49%, 51%)
HSV	hsv(212, 65%, 75%)
CMYK	cmyk(64.9%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(51.41, 2.07, -40.18)
CIE-LCH	lch(51.41, 40.23, 272.94°)
OKLab	oklab(58.11% -0.0345 -0.1139)
OKLCH	oklch(58.11% 0.119 253.1)
XYZ	xyz(19.0489, 19.6202, 52.0633)
Luminance	0.1962 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437DBF #BF8543

analogous

#43BBBF #437DBF #4743BF

triadic

#437DBF #BF437D #7DBF43

tetradic

#437DBF #BF43BB #BF8543 #43BF47

square

#437DBF #BF43BB #BF8543 #43BF47

split-complementary

#437DBF #BF4743 #BBBF43

monochromatic

#224265 #325F93 #437DBF #719DCF #9EBCDE

Accessibility & contrast

On white

4.26

#437DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#437DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437DBF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437DBF	#FFFFFF	#000000	##000000
##437DBF	1.00	4.26	4.92	4.92
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6081C2

Deuteranopia (green-blind)

#4F75BE

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #437dbf;
/* rgb */ color: rgb(67, 125, 191);
/* oklch */ color: oklch(58.1% 0.119 253.1);

Tailwind

colors: {
  custom: {
    50: '#83a2d2',
    500: '#437dbf',
    950: '#000000',
  },
}

SCSS

$custom: #437dbf;
$custom-light: #83a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#437dbf",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 211.935,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58106,
    "c": 0.11898,
    "h": 253.1
  },
  "luminance": 0.19622
}

Semantic roles & 50–950 ramp

primary

#437DBF

secondary

#CAB193

accent

#984FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #437DBF

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

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