#437FA2#437FA2

#437FA2 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.083 H 236.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#437FA2
RGB	rgb(67, 127, 162)
HSL	hsl(202, 41%, 45%)
HSV	hsv(202, 59%, 64%)
CMYK	cmyk(58.6%, 21.6%, 0%, 36.5%)
CIE-LAB	lab(50.66, -8.85, -24.60)
CIE-LCH	lch(50.66, 26.14, 250.21°)
OKLab	oklab(57.08% -0.0459 -0.0687)
OKLCH	oklch(57.08% 0.083 236.3)
XYZ	xyz(16.4232, 18.9792, 36.9733)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437FA2 #A26643

analogous

#43A295 #437FA2 #4350A2

triadic

#437FA2 #A2437F #7FA243

tetradic

#437FA2 #9543A2 #A26643 #50A243

square

#437FA2 #9543A2 #A26643 #50A243

split-complementary

#437FA2 #A24350 #A29543

monochromatic

#1F3B4B #315D77 #437FA2 #649DBF #8FB8D1

Accessibility & contrast

On white

4.38

#437FA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#437FA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437FA2

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437FA2	#FFFFFF	#000000	##000000
##437FA2	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7EA4

Deuteranopia (green-blind)

#6274A1

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #437fa2;
/* rgb */ color: rgb(67, 127, 162);
/* oklch */ color: oklch(57.1% 0.083 236.3);

Tailwind

colors: {
  custom: {
    50: '#7fa4bd',
    500: '#437fa2',
    950: '#000000',
  },
}

SCSS

$custom: #437fa2;
$custom-light: #7fa4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#437fa2",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 162
  },
  "hsl": {
    "h": 202.105,
    "s": 41.485,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57082,
    "c": 0.08264,
    "h": 236.3
  },
  "luminance": 0.18981
}

Semantic roles & 50–950 ramp

primary

#437FA2

secondary

#BC9985

accent

#8456D1

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #437FA2

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

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