#437E97#437E97

#437E97 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.073 H 227.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#437E97
RGB	rgb(67, 126, 151)
HSL	hsl(198, 39%, 43%)
HSV	hsv(198, 56%, 59%)
CMYK	cmyk(55.6%, 16.6%, 0%, 40.8%)
CIE-LAB	lab(49.92, -11.78, -19.33)
CIE-LCH	lch(49.92, 22.64, 238.65°)
OKLab	oklab(56.34% -0.0488 -0.0537)
OKLCH	oklch(56.34% 0.073 227.7)
XYZ	xyz(15.3594, 18.3480, 32.0043)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437E97 #975C43

analogous

#439786 #437E97 #435497

triadic

#437E97 #97437E #7E9743

tetradic

#437E97 #864397 #975C43 #549743

square

#437E97 #864397 #975C43 #549743

split-complementary

#437E97 #974354 #978643

monochromatic

#1D3742 #305B6D #437E97 #5F9EB8 #8AB7CB

Accessibility & contrast

On white

4.50

#437E97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#437E97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437E97

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437E97	#FFFFFF	#000000	##000000
##437E97	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)

#717C98

Deuteranopia (green-blind)

#657397

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #437e97;
/* rgb */ color: rgb(67, 126, 151);
/* oklch */ color: oklch(56.3% 0.073 227.7);

Tailwind

colors: {
  custom: {
    50: '#7ea3b5',
    500: '#437e97',
    950: '#000000',
  },
}

SCSS

$custom: #437e97;
$custom-light: #7ea3b5;
$custom-dark: #000000;

JSON

{
  "hex": "#437e97",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 151
  },
  "hsl": {
    "h": 197.857,
    "s": 38.532,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56341,
    "c": 0.07262,
    "h": 227.7
  },
  "luminance": 0.18349
}

Semantic roles & 50–950 ramp

primary

#437E97

secondary

#B69080

accent

#7C59CE

background

#F8FAFB

surface

#EFF3F6

border

#CACDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #437E97

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

Preview Lab → · Contrast checker → · Palette generator →