#43799B#43799B

#43799B is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.3% C 0.078 H 238.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#43799B
RGB	rgb(67, 121, 155)
HSL	hsl(203, 40%, 44%)
HSV	hsv(203, 57%, 61%)
CMYK	cmyk(56.8%, 21.9%, 0%, 39.2%)
CIE-LAB	lab(48.55, -7.65, -23.77)
CIE-LCH	lch(48.55, 24.97, 252.17°)
OKLab	oklab(55.31% -0.0414 -0.0664)
OKLCH	oklch(55.31% 0.078 238.1)
XYZ	xyz(15.0663, 17.2333, 33.5364)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43799B #9B6543

analogous

#439B91 #43799B #434D9B

triadic

#43799B #9B4379 #799B43

tetradic

#43799B #91439B #9B6543 #4D9B43

square

#43799B #91439B #9B6543 #4D9B43

split-complementary

#43799B #9B434D #9B9143

monochromatic

#1E3646 #315870 #43799B #6198BB #8BB4CD

Accessibility & contrast

On white

4.72

#43799B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#43799B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43799B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43799B	#FFFFFF	#000000	##FFFFFF
##43799B	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69789D

Deuteranopia (green-blind)

#5D6F9A

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #43799b;
/* rgb */ color: rgb(67, 121, 155);
/* oklch */ color: oklch(55.3% 0.078 238.1);

Tailwind

colors: {
  custom: {
    50: '#7e9fb8',
    500: '#43799b',
    950: '#000000',
  },
}

SCSS

$custom: #43799b;
$custom-light: #7e9fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#43799b",
  "rgb": {
    "r": 67,
    "g": 121,
    "b": 155
  },
  "hsl": {
    "h": 203.182,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55312,
    "c": 0.07824,
    "h": 238.1
  },
  "luminance": 0.17235
}

Semantic roles & 50–950 ramp

primary

#43799B

secondary

#B89782

accent

#8658D0

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #43799B

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

Preview Lab → · Contrast checker → · Palette generator →