#2A739F#2A739F

#2A739F is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.1% C 0.099 H 239.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A739F
RGB	rgb(42, 115, 159)
HSL	hsl(203, 58%, 39%)
HSV	hsv(203, 74%, 62%)
CMYK	cmyk(73.6%, 27.7%, 0%, 37.6%)
CIE-LAB	lab(45.98, -7.31, -30.18)
CIE-LCH	lch(45.98, 31.06, 256.38°)
OKLab	oklab(53.08% -0.0506 -0.0852)
OKLCH	oklch(53.08% 0.099 239.3)
XYZ	xyz(13.3411, 15.2554, 35.0356)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A739F #9F562A

analogous

#2A9F91 #2A739F #2A399F

triadic

#2A739F #9F2A73 #739F2A

tetradic

#2A739F #912A9F #9F562A #399F2A

square

#2A739F #912A9F #9F562A #399F2A

split-complementary

#2A739F #9F2A39 #9F912A

monochromatic

#102D3E #1D506F #2A739F #3B95CB #6BAFD8

Accessibility & contrast

On white

5.18

#2A739F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#2A739F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A739F

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A739F	#FFFFFF	#000000	##FFFFFF
##2A739F	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E73A1

Deuteranopia (green-blind)

#4E689E

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2a739f;
/* rgb */ color: rgb(42, 115, 159);
/* oklch */ color: oklch(53.1% 0.099 239.3);

Tailwind

colors: {
  custom: {
    50: '#739bbb',
    500: '#2a739f',
    950: '#000000',
  },
}

SCSS

$custom: #2a739f;
$custom-light: #739bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a739f",
  "rgb": {
    "r": 42,
    "g": 115,
    "b": 159
  },
  "hsl": {
    "h": 202.564,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.53078,
    "c": 0.09911,
    "h": 239.3
  },
  "luminance": 0.15257
}

Semantic roles & 50–950 ramp

primary

#2A739F

secondary

#BF8766

accent

#8146E1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2A739F

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

Preview Lab → · Contrast checker → · Palette generator →