#437BAC#437BAC

#437BAC is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.097 H 246.9°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#437BAC
RGB	rgb(67, 123, 172)
HSL	hsl(208, 44%, 47%)
HSV	hsv(208, 61%, 67%)
CMYK	cmyk(61%, 28.5%, 0%, 32.5%)
CIE-LAB	lab(49.90, -3.22, -31.59)
CIE-LCH	lch(49.90, 31.75, 264.17°)
OKLab	oklab(56.62% -0.0379 -0.0889)
OKLCH	oklch(56.62% 0.097 246.9)
XYZ	xyz(16.8414, 18.3362, 41.6734)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437BAC #AC7443

analogous

#43ACA9 #437BAC #4347AC

triadic

#437BAC #AC437B #7BAC43

tetradic

#437BAC #A943AC #AC7443 #47AC43

square

#437BAC #A943AC #AC7443 #47AC43

split-complementary

#437BAC #AC4347 #ACA943

monochromatic

#213C54 #325C80 #437BAC #6899C4 #94B7D5

Accessibility & contrast

On white

4.50

#437BAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#437BAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437BAC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437BAC	#FFFFFF	#000000	##000000
##437BAC	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667CAE

Deuteranopia (green-blind)

#5872AB

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #437bac;
/* rgb */ color: rgb(67, 123, 172);
/* oklch */ color: oklch(56.6% 0.097 246.9);

Tailwind

colors: {
  custom: {
    50: '#80a1c5',
    500: '#437bac',
    950: '#000000',
  },
}

SCSS

$custom: #437bac;
$custom-light: #80a1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#437bac",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 172
  },
  "hsl": {
    "h": 208,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56624,
    "c": 0.09665,
    "h": 246.9
  },
  "luminance": 0.18338
}

Semantic roles & 50–950 ramp

primary

#437BAC

secondary

#C1A48A

accent

#9054D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #437BAC

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

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