#2B789F#2B789F

#2B789F is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.3% C 0.096 H 234.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B789F
RGB	rgb(43, 120, 159)
HSL	hsl(200, 57%, 40%)
HSV	hsv(200, 73%, 62%)
CMYK	cmyk(73%, 24.5%, 0%, 37.6%)
CIE-LAB	lab(47.56, -10.09, -27.73)
CIE-LCH	lch(47.56, 29.51, 250.00°)
OKLab	oklab(54.34% -0.0552 -0.078)
OKLCH	oklch(54.34% 0.096 234.7)
XYZ	xyz(13.9683, 16.4481, 35.2328)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B789F #9F522B

analogous

#2B9F8C #2B789F #2B3E9F

triadic

#2B789F #9F2B78 #789F2B

tetradic

#2B789F #8C2B9F #9F522B #3E9F2B

square

#2B789F #8C2B9F #9F522B #3E9F2B

split-complementary

#2B789F #9F2B3E #9F8C2B

monochromatic

#112F3F #1E546F #2B789F #3D9BCA #6DB4D7

Accessibility & contrast

On white

4.90

#2B789F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2B789F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B789F

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B789F	#FFFFFF	#000000	##FFFFFF
##2B789F	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6577A1

Deuteranopia (green-blind)

#556C9E

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2b789f;
/* rgb */ color: rgb(43, 120, 159);
/* oklch */ color: oklch(54.3% 0.096 234.7);

Tailwind

colors: {
  custom: {
    50: '#749ebb',
    500: '#2b789f',
    950: '#000000',
  },
}

SCSS

$custom: #2b789f;
$custom-light: #749ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b789f",
  "rgb": {
    "r": 43,
    "g": 120,
    "b": 159
  },
  "hsl": {
    "h": 200.172,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.54338,
    "c": 0.09557,
    "h": 234.7
  },
  "luminance": 0.1645
}

Semantic roles & 50–950 ramp

primary

#2B789F

secondary

#BE8567

accent

#7B47E1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B789F

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

Preview Lab → · Contrast checker → · Palette generator →