#2A739B#2A739B

#2A739B is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.9% C 0.095 H 236.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#2A739B
RGB	rgb(42, 115, 155)
HSL	hsl(201, 57%, 39%)
HSV	hsv(201, 73%, 61%)
CMYK	cmyk(72.9%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(45.80, -8.75, -28.12)
CIE-LCH	lch(45.80, 29.45, 252.71°)
OKLab	oklab(52.87% -0.052 -0.0792)
OKLCH	oklch(52.87% 0.095 236.7)
XYZ	xyz(12.9996, 15.1188, 33.2371)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A739B #9B522A

analogous

#2A9B8A #2A739B #2A3A9B

triadic

#2A739B #9B2A73 #739B2A

tetradic

#2A739B #8A2A9B #9B522A #3A9B2A

square

#2A739B #8A2A9B #9B522A #3A9B2A

split-complementary

#2A739B #9B2A3A #9B8A2A

monochromatic

#102C3B #1D4F6B #2A739B #3996C9 #69B0D6

Accessibility & contrast

On white

5.22

#2A739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#2A739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A739B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A739B	#FFFFFF	#000000	##FFFFFF
##2A739B	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60739D

Deuteranopia (green-blind)

#51689A

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2a739b;
/* rgb */ color: rgb(42, 115, 155);
/* oklch */ color: oklch(52.9% 0.095 236.7);

Tailwind

colors: {
  custom: {
    50: '#739bb8',
    500: '#2a739b',
    950: '#000000',
  },
}

SCSS

$custom: #2a739b;
$custom-light: #739bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a739b",
  "rgb": {
    "r": 42,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 201.239,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5287,
    "c": 0.09478,
    "h": 236.7
  },
  "luminance": 0.1512
}

Semantic roles & 50–950 ramp

primary

#2A739B

secondary

#BD8364

accent

#7D47E1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2A739B

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

Preview Lab → · Contrast checker → · Palette generator →