#2F7DB1#2F7DB1

#2F7DB1 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.110 H 241.9°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#2F7DB1
RGB	rgb(47, 125, 177)
HSL	hsl(204, 58%, 44%)
HSV	hsv(204, 73%, 69%)
CMYK	cmyk(73.4%, 29.4%, 0%, 30.6%)
CIE-LAB	lab(50.03, -6.04, -34.33)
CIE-LCH	lch(50.03, 34.86, 260.03°)
OKLab	oklab(56.61% -0.0519 -0.0971)
OKLCH	oklch(56.61% 0.11 241.9)
XYZ	xyz(16.4386, 18.4440, 44.2801)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7DB1 #B1632F

analogous

#2FB1A4 #2F7DB1 #2F3CB1

triadic

#2F7DB1 #B12F7D #7DB12F

tetradic

#2F7DB1 #A42FB1 #B1632F #3CB12F

square

#2F7DB1 #A42FB1 #B1632F #3CB12F

split-complementary

#2F7DB1 #B12F3C #B1A42F

monochromatic

#153950 #225B81 #2F7DB1 #4D9CD0 #7EB7DD

Accessibility & contrast

On white

4.48

#2F7DB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#2F7DB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7DB1

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7DB1	#FFFFFF	#000000	##000000
##2F7DB1	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657EB3

Deuteranopia (green-blind)

#5372B0

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2f7db1;
/* rgb */ color: rgb(47, 125, 177);
/* oklch */ color: oklch(56.6% 0.110 241.9);

Tailwind

colors: {
  custom: {
    50: '#79a2c8',
    500: '#2f7db1',
    950: '#000000',
  },
}

SCSS

$custom: #2f7db1;
$custom-light: #79a2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7db1",
  "rgb": {
    "r": 47,
    "g": 125,
    "b": 177
  },
  "hsl": {
    "h": 204,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56606,
    "c": 0.11007,
    "h": 241.9
  },
  "luminance": 0.18446
}

Semantic roles & 50–950 ramp

primary

#2F7DB1

secondary

#C59676

accent

#8447E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2F7DB1

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

Preview Lab → · Contrast checker → · Palette generator →