#437EAD#437EAD

#437EAD is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.096 H 244.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#437EAD
RGB	rgb(67, 126, 173)
HSL	hsl(207, 44%, 47%)
HSV	hsv(207, 61%, 68%)
CMYK	cmyk(61.3%, 27.2%, 0%, 32.2%)
CIE-LAB	lab(50.84, -4.66, -30.70)
CIE-LCH	lch(50.84, 31.05, 261.38°)
OKLab	oklab(57.38% -0.0409 -0.0863)
OKLCH	oklch(57.38% 0.096 244.6)
XYZ	xyz(17.3156, 19.1305, 42.3071)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EAD #AD7243

analogous

#43ADA7 #437EAD #4349AD

triadic

#437EAD #AD437E #7EAD43

tetradic

#437EAD #A743AD #AD7243 #49AD43

square

#437EAD #A743AD #AD7243 #49AD43

split-complementary

#437EAD #AD4349 #ADA743

monochromatic

#213E55 #325E81 #437EAD #689CC5 #95B9D6

Accessibility & contrast

On white

4.35

#437EAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#437EAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EAD

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EAD	#FFFFFF	#000000	##000000
##437EAD	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FAF

Deuteranopia (green-blind)

#5B74AC

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #437ead;
/* rgb */ color: rgb(67, 126, 173);
/* oklch */ color: oklch(57.4% 0.096 244.6);

Tailwind

colors: {
  custom: {
    50: '#81a3c5',
    500: '#437ead',
    950: '#000000',
  },
}

SCSS

$custom: #437ead;
$custom-light: #81a3c5;
$custom-dark: #000000;

JSON

{
  "hex": "#437ead",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 173
  },
  "hsl": {
    "h": 206.604,
    "s": 44.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57379,
    "c": 0.09554,
    "h": 244.6
  },
  "luminance": 0.19132
}

Semantic roles & 50–950 ramp

primary

#437EAD

secondary

#C1A38A

accent

#8D54D4

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #437EAD

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

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