#437EAA#437EAA

#437EAA is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.092 H 242.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#437EAA
RGB	rgb(67, 126, 170)
HSL	hsl(206, 43%, 46%)
HSV	hsv(206, 61%, 67%)
CMYK	cmyk(60.6%, 25.9%, 0%, 33.3%)
CIE-LAB	lab(50.71, -5.65, -29.17)
CIE-LCH	lch(50.71, 29.72, 259.03°)
OKLab	oklab(57.23% -0.0419 -0.0819)
OKLCH	oklch(57.23% 0.092 242.9)
XYZ	xyz(17.0286, 19.0157, 40.7954)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EAA #AA6F43

analogous

#43AAA3 #437EAA #434BAA

triadic

#437EAA #AA437E #7EAA43

tetradic

#437EAA #A343AA #AA6F43 #4BAA43

square

#437EAA #A343AA #AA6F43 #4BAA43

split-complementary

#437EAA #AA434B #AAA343

monochromatic

#203D52 #325D7E #437EAA #679CC3 #93B8D4

Accessibility & contrast

On white

4.37

#437EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#437EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EAA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EAA	#FFFFFF	#000000	##000000
##437EAA	1.00	4.37	4.80	4.80
#FFFFFF	4.37	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)

#6B7EAC

Deuteranopia (green-blind)

#5D74A9

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #437eaa;
/* rgb */ color: rgb(67, 126, 170);
/* oklch */ color: oklch(57.2% 0.092 242.9);

Tailwind

colors: {
  custom: {
    50: '#80a3c3',
    500: '#437eaa',
    950: '#000000',
  },
}

SCSS

$custom: #437eaa;
$custom-light: #80a3c3;
$custom-dark: #000000;

JSON

{
  "hex": "#437eaa",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 170
  },
  "hsl": {
    "h": 205.631,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57229,
    "c": 0.09202,
    "h": 242.9
  },
  "luminance": 0.19017
}

Semantic roles & 50–950 ramp

primary

#437EAA

secondary

#C0A089

accent

#8B55D3

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #437EAA

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

Preview Lab → · Contrast checker → · Palette generator →