#437DBE#437DBE

#437DBE is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 58.1% C 0.118 H 252.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#437DBE
RGB	rgb(67, 125, 190)
HSL	hsl(212, 49%, 50%)
HSV	hsv(212, 65%, 75%)
CMYK	cmyk(64.7%, 34.2%, 0%, 25.5%)
CIE-LAB	lab(51.35, 1.72, -39.68)
CIE-LCH	lch(51.35, 39.72, 272.48°)
OKLab	oklab(58.05% -0.0348 -0.1124)
OKLCH	oklch(58.05% 0.118 252.8)
XYZ	xyz(18.9392, 19.5764, 51.4857)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437DBE #BE8443

analogous

#43BBBE #437DBE #4643BE

triadic

#437DBE #BE437D #7DBE43

tetradic

#437DBE #BE43BB #BE8443 #43BE46

square

#437DBE #BE43BB #BE8443 #43BE46

split-complementary

#437DBE #BE4643 #BBBE43

monochromatic

#234164 #325F91 #437DBE #709CCE #9EBCDD

Accessibility & contrast

On white

4.27

#437DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#437DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437DBE

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437DBE	#FFFFFF	#000000	##000000
##437DBE	1.00	4.27	4.92	4.92
#FFFFFF	4.27	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)

#6181C1

Deuteranopia (green-blind)

#5075BD

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #437dbe;
/* rgb */ color: rgb(67, 125, 190);
/* oklch */ color: oklch(58.1% 0.118 252.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#437dbe",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 190
  },
  "hsl": {
    "h": 211.707,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5805,
    "c": 0.11769,
    "h": 252.8
  },
  "luminance": 0.19578
}

Semantic roles & 50–950 ramp

primary

#437DBE

secondary

#CAB093

accent

#9850D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #437DBE

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

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