#43689B#43689B

#43689B is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 51.3% C 0.092 H 256.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#43689B
RGB	rgb(67, 104, 155)
HSL	hsl(215, 40%, 44%)
HSV	hsv(215, 57%, 61%)
CMYK	cmyk(56.8%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(43.45, 2.56, -31.72)
CIE-LCH	lch(43.45, 31.82, 274.61°)
OKLab	oklab(51.29% -0.0212 -0.0894)
OKLCH	oklch(51.29% 0.092 256.7)
XYZ	xyz(13.1794, 13.4594, 32.9074)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43689B #9B7643

analogous

#43949B #43689B #4A439B

triadic

#43689B #9B4368 #689B43

tetradic

#43689B #9B4394 #9B7643 #439B4A

square

#43689B #9B4394 #9B7643 #439B4A

split-complementary

#43689B #9B4A43 #949B43

monochromatic

#1E2F46 #314B70 #43689B #6186BB #8BA7CD

Accessibility & contrast

On white

5.69

#43689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#43689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43689B

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43689B	#FFFFFF	#000000	##FFFFFF
##43689B	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536B9D

Deuteranopia (green-blind)

#48639A

Tritanopia (blue-blind)

#04737A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #43689b;
/* rgb */ color: rgb(67, 104, 155);
/* oklch */ color: oklch(51.3% 0.092 256.7);

Tailwind

colors: {
  custom: {
    50: '#7e92b8',
    500: '#43689b',
    950: '#000000',
  },
}

SCSS

$custom: #43689b;
$custom-light: #7e92b8;
$custom-dark: #000000;

JSON

{
  "hex": "#43689b",
  "rgb": {
    "r": 67,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 214.773,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51293,
    "c": 0.09192,
    "h": 256.7
  },
  "luminance": 0.1346
}

Semantic roles & 50–950 ramp

primary

#43689B

secondary

#B8A182

accent

#9D58D0

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0D11

muted

#7C7D80

Preview Lab

Preview with #43689B

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

Preview Lab → · Contrast checker → · Palette generator →