#2B689C#2B689C

#2B689C is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.3% C 0.104 H 247.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B689C
RGB	rgb(43, 104, 156)
HSL	hsl(208, 57%, 39%)
HSV	hsv(208, 72%, 61%)
CMYK	cmyk(72.4%, 33.3%, 0%, 38.8%)
CIE-LAB	lab(42.48, -1.62, -33.91)
CIE-LCH	lch(42.48, 33.95, 267.26°)
OKLab	oklab(50.27% -0.0399 -0.0961)
OKLCH	oklch(50.27% 0.104 247.5)
XYZ	xyz(11.9451, 12.8132, 33.2897)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B689C #9C5F2B

analogous

#2B9C98 #2B689C #2B2F9C

triadic

#2B689C #9C2B68 #689C2B

tetradic

#2B689C #982B9C #9C5F2B #2F9C2B

square

#2B689C #982B9C #9C5F2B #2F9C2B

split-complementary

#2B689C #9C2B2F #9C982B

monochromatic

#11283C #1E486C #2B689C #3B88C9 #6BA5D6

Accessibility & contrast

On white

5.89

#2B689C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2B689C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B689C

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B689C	#FFFFFF	#000000	##FFFFFF
##2B689C	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516A9E

Deuteranopia (green-blind)

#415F9B

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2b689c;
/* rgb */ color: rgb(43, 104, 156);
/* oklch */ color: oklch(50.3% 0.104 247.5);

Tailwind

colors: {
  custom: {
    50: '#7392b9',
    500: '#2b689c',
    950: '#000000',
  },
}

SCSS

$custom: #2b689c;
$custom-light: #7392b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b689c",
  "rgb": {
    "r": 43,
    "g": 104,
    "b": 156
  },
  "hsl": {
    "h": 207.611,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50271,
    "c": 0.10407,
    "h": 247.5
  },
  "luminance": 0.12815
}

Semantic roles & 50–950 ramp

primary

#2B689C

secondary

#BD8E66

accent

#8E48E0

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090D11

muted

#7B7D80

Preview Lab

Preview with #2B689C

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

Preview Lab → · Contrast checker → · Palette generator →