#2B739C#2B739C

#2B739C is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.095 H 237.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B739C
RGB	rgb(43, 115, 156)
HSL	hsl(202, 57%, 39%)
HSV	hsv(202, 72%, 61%)
CMYK	cmyk(72.4%, 26.3%, 0%, 38.8%)
CIE-LAB	lab(45.87, -8.25, -28.59)
CIE-LCH	lch(45.87, 29.75, 253.91°)
OKLab	oklab(52.95% -0.0511 -0.0806)
OKLCH	oklch(52.95% 0.095 237.6)
XYZ	xyz(13.1254, 15.1739, 33.6832)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B739C #9C542B

analogous

#2B9C8D #2B739C #2B3B9C

triadic

#2B739C #9C2B73 #739C2B

tetradic

#2B739C #8D2B9C #9C542B #3B9C2B

square

#2B739C #8D2B9C #9C542B #3B9C2B

split-complementary

#2B739C #9C2B3B #9C8D2B

monochromatic

#112C3C #1E506C #2B739C #3B96C9 #6BAFD6

Accessibility & contrast

On white

5.20

#2B739C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#2B739C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B739C

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B739C	#FFFFFF	#000000	##FFFFFF
##2B739C	1.00	5.20	4.03	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60739E

Deuteranopia (green-blind)

#50689B

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2b739c;
/* rgb */ color: rgb(43, 115, 156);
/* oklch */ color: oklch(53.0% 0.095 237.6);

Tailwind

colors: {
  custom: {
    50: '#739bb9',
    500: '#2b739c',
    950: '#000000',
  },
}

SCSS

$custom: #2b739c;
$custom-light: #739bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b739c",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 156
  },
  "hsl": {
    "h": 201.77,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.52953,
    "c": 0.09541,
    "h": 237.6
  },
  "luminance": 0.15175
}

Semantic roles & 50–950 ramp

primary

#2B739C

secondary

#BD8566

accent

#7F48E0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2B739C

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

Preview Lab → · Contrast checker → · Palette generator →