#2B739D#2B739D

#2B739D is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.097 H 238.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B739D
RGB	rgb(43, 115, 157)
HSL	hsl(202, 57%, 39%)
HSV	hsv(202, 73%, 62%)
CMYK	cmyk(72.6%, 26.8%, 0%, 38.4%)
CIE-LAB	lab(45.92, -7.89, -29.11)
CIE-LCH	lch(45.92, 30.16, 254.84°)
OKLab	oklab(53.01% -0.0508 -0.0821)
OKLCH	oklch(53.01% 0.097 238.3)
XYZ	xyz(13.2104, 15.2079, 34.1309)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B739D #9D552B

analogous

#2B9D8E #2B739D #2B3A9D

triadic

#2B739D #9D2B73 #739D2B

tetradic

#2B739D #8E2B9D #9D552B #3A9D2B

square

#2B739D #8E2B9D #9D552B #3A9D2B

split-complementary

#2B739D #9D2B3A #9D8E2B

monochromatic

#112D3D #1E506D #2B739D #3C95CA #6CAFD7

Accessibility & contrast

On white

5.20

#2B739D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#2B739D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B739D

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B739D	#FFFFFF	#000000	##FFFFFF
##2B739D	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F739F

Deuteranopia (green-blind)

#50689C

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2b739d;
/* rgb */ color: rgb(43, 115, 157);
/* oklch */ color: oklch(53.0% 0.097 238.3);

Tailwind

colors: {
  custom: {
    50: '#739bba',
    500: '#2b739d',
    950: '#000000',
  },
}

SCSS

$custom: #2b739d;
$custom-light: #739bba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b739d",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 157
  },
  "hsl": {
    "h": 202.105,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.53005,
    "c": 0.0965,
    "h": 238.3
  },
  "luminance": 0.15209
}

Semantic roles & 50–950 ramp

primary

#2B739D

secondary

#BD8666

accent

#8048E0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2B739D

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

Preview Lab → · Contrast checker → · Palette generator →