#2D739F#2D739F

#2D739F is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.098 H 240.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2D739F
RGB	rgb(45, 115, 159)
HSL	hsl(203, 56%, 40%)
HSV	hsv(203, 72%, 62%)
CMYK	cmyk(71.7%, 27.7%, 0%, 37.6%)
CIE-LAB	lab(46.07, -6.87, -30.04)
CIE-LCH	lch(46.07, 30.82, 257.11°)
OKLab	oklab(53.17% -0.0489 -0.0847)
OKLCH	oklch(53.17% 0.098 240)
XYZ	xyz(13.4685, 15.3211, 35.0416)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D739F #9F592D

analogous

#2D9F92 #2D739F #2D3A9F

triadic

#2D739F #9F2D73 #739F2D

tetradic

#2D739F #922D9F #9F592D #3A9F2D

square

#2D739F #922D9F #9F592D #3A9F2D

split-complementary

#2D739F #9F2D3A #9F922D

monochromatic

#122E40 #20506F #2D739F #4094C9 #70AFD6

Accessibility & contrast

On white

5.17

#2D739F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2D739F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D739F

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D739F	#FFFFFF	#000000	##FFFFFF
##2D739F	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F73A1

Deuteranopia (green-blind)

#4F689E

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2d739f;
/* rgb */ color: rgb(45, 115, 159);
/* oklch */ color: oklch(53.2% 0.098 240.0);

Tailwind

colors: {
  custom: {
    50: '#759bbb',
    500: '#2d739f',
    950: '#000000',
  },
}

SCSS

$custom: #2d739f;
$custom-light: #759bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d739f",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 159
  },
  "hsl": {
    "h": 203.158,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.53174,
    "c": 0.09784,
    "h": 240
  },
  "luminance": 0.15323
}

Semantic roles & 50–950 ramp

primary

#2D739F

secondary

#BE8A6A

accent

#8349DF

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2D739F

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

Preview Lab → · Contrast checker → · Palette generator →