#2F749B#2F749B

#2F749B is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.3% C 0.092 H 237.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2F749B
RGB	rgb(47, 116, 155)
HSL	hsl(202, 53%, 40%)
HSV	hsv(202, 70%, 61%)
CMYK	cmyk(69.7%, 25.2%, 0%, 39.2%)
CIE-LAB	lab(46.26, -8.57, -27.39)
CIE-LCH	lch(46.26, 28.70, 252.63°)
OKLab	oklab(53.28% -0.0501 -0.077)
OKLCH	oklch(53.28% 0.092 237)
XYZ	xyz(13.3318, 15.4602, 33.2855)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F749B #9B562F

analogous

#2F9B8C #2F749B #2F3E9B

triadic

#2F749B #9B2F74 #749B2F

tetradic

#2F749B #8C2F9B #9B562F #3E9B2F

square

#2F749B #8C2F9B #9B562F #3E9B2F

split-complementary

#2F749B #9B2F3E #9B8C2F

monochromatic

#132E3D #21516C #2F749B #4296C6 #71B0D4

Accessibility & contrast

On white

5.13

#2F749B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2F749B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F749B

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F749B	#FFFFFF	#000000	##FFFFFF
##2F749B	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749D

Deuteranopia (green-blind)

#53699A

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2f749b;
/* rgb */ color: rgb(47, 116, 155);
/* oklch */ color: oklch(53.3% 0.092 237.0);

Tailwind

colors: {
  custom: {
    50: '#759cb8',
    500: '#2f749b',
    950: '#000000',
  },
}

SCSS

$custom: #2f749b;
$custom-light: #759cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f749b",
  "rgb": {
    "r": 47,
    "g": 116,
    "b": 155
  },
  "hsl": {
    "h": 201.667,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.5328,
    "c": 0.09191,
    "h": 237
  },
  "luminance": 0.15462
}

Semantic roles & 50–950 ramp

primary

#2F749B

secondary

#BB886A

accent

#804BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2F749B

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

Preview Lab → · Contrast checker → · Palette generator →