#2B689B#2B689B

#2B689B is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.103 H 247.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B689B
RGB	rgb(43, 104, 155)
HSL	hsl(207, 57%, 39%)
HSV	hsv(207, 72%, 61%)
CMYK	cmyk(72.3%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(42.43, -1.99, -33.39)
CIE-LCH	lch(42.43, 33.45, 266.59°)
OKLab	oklab(50.21% -0.0402 -0.0946)
OKLCH	oklch(50.21% 0.103 247)
XYZ	xyz(11.8607, 12.7795, 32.8456)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B689B #9B5E2B

analogous

#2B9B96 #2B689B #2B309B

triadic

#2B689B #9B2B68 #689B2B

tetradic

#2B689B #962B9B #9B5E2B #309B2B

square

#2B689B #962B9B #9B5E2B #309B2B

split-complementary

#2B689B #9B2B30 #9B962B

monochromatic

#10283B #1E486B #2B689B #3B88C9 #6BA5D6

Accessibility & contrast

On white

5.91

#2B689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2B689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B689B

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B689B	#FFFFFF	#000000	##FFFFFF
##2B689B	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516A9D

Deuteranopia (green-blind)

#415F9A

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2b689b;
/* rgb */ color: rgb(43, 104, 155);
/* oklch */ color: oklch(50.2% 0.103 247.0);

Tailwind

colors: {
  custom: {
    50: '#7392b9',
    500: '#2b689b',
    950: '#000000',
  },
}

SCSS

$custom: #2b689b;
$custom-light: #7392b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b689b",
  "rgb": {
    "r": 43,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 207.321,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.50214,
    "c": 0.10281,
    "h": 247
  },
  "luminance": 0.12781
}

Semantic roles & 50–950 ramp

primary

#2B689B

secondary

#BC8D65

accent

#8D48E0

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090D11

muted

#7B7D80

Preview Lab

Preview with #2B689B

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

Preview Lab → · Contrast checker → · Palette generator →