#43879B#43879B

#43879B is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.7% C 0.075 H 219.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#43879B
RGB	rgb(67, 135, 155)
HSL	hsl(194, 40%, 44%)
HSV	hsv(194, 57%, 61%)
CMYK	cmyk(56.8%, 12.9%, 0%, 39.2%)
CIE-LAB	lab(52.82, -15.54, -17.22)
CIE-LCH	lch(52.82, 23.19, 227.93°)
OKLab	oklab(58.71% -0.0578 -0.0477)
OKLCH	oklch(58.71% 0.075 219.5)
XYZ	xyz(16.8928, 20.8862, 34.1452)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43879B #9B5743

analogous

#439B83 #43879B #435B9B

triadic

#43879B #9B4387 #879B43

tetradic

#43879B #83439B #9B5743 #5B9B43

square

#43879B #83439B #9B5743 #5B9B43

split-complementary

#43879B #9B435B #9B8343

monochromatic

#1E3D46 #316270 #43879B #61A6BB #8BBECD

Accessibility & contrast

On white

4.06

#43879B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#43879B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #43879B

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43879B	#FFFFFF	#000000	##000000
##43879B	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B849C

Deuteranopia (green-blind)

#6D7A9B

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #43879b;
/* rgb */ color: rgb(67, 135, 155);
/* oklch */ color: oklch(58.7% 0.075 219.5);

Tailwind

colors: {
  custom: {
    50: '#7faab8',
    500: '#43879b',
    950: '#000000',
  },
}

SCSS

$custom: #43879b;
$custom-light: #7faab8;
$custom-dark: #000000;

JSON

{
  "hex": "#43879b",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 155
  },
  "hsl": {
    "h": 193.636,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.58713,
    "c": 0.075,
    "h": 219.5
  },
  "luminance": 0.20888
}

Semantic roles & 50–950 ramp

primary

#43879B

secondary

#B88E82

accent

#7358D0

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1011

muted

#7C7F80

Preview Lab

Preview with #43879B

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

Preview Lab → · Contrast checker → · Palette generator →