#2F7FB0#2F7FB0

#2F7FB0 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.107 H 239.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F7FB0
RGB	rgb(47, 127, 176)
HSL	hsl(203, 58%, 44%)
HSV	hsv(203, 73%, 69%)
CMYK	cmyk(73.3%, 27.8%, 0%, 31%)
CIE-LAB	lab(50.59, -7.56, -32.88)
CIE-LCH	lch(50.59, 33.74, 257.05°)
OKLab	oklab(57.03% -0.0542 -0.0928)
OKLCH	oklch(57.03% 0.107 239.7)
XYZ	xyz(16.5951, 18.9158, 43.8424)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7FB0 #B0602F

analogous

#2FB0A0 #2F7FB0 #2F3EB0

triadic

#2F7FB0 #B02F7F #7FB02F

tetradic

#2F7FB0 #A02FB0 #B0602F #3EB02F

square

#2F7FB0 #A02FB0 #B0602F #3EB02F

split-complementary

#2F7FB0 #B02F3E #B0A02F

monochromatic

#15394F #225C80 #2F7FB0 #4D9ECF #7DB8DC

Accessibility & contrast

On white

4.39

#2F7FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#2F7FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7FB0

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7FB0	#FFFFFF	#000000	##000000
##2F7FB0	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB2

Deuteranopia (green-blind)

#5673AF

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2f7fb0;
/* rgb */ color: rgb(47, 127, 176);
/* oklch */ color: oklch(57.0% 0.107 239.7);

Tailwind

colors: {
  custom: {
    50: '#79a4c8',
    500: '#2f7fb0',
    950: '#000000',
  },
}

SCSS

$custom: #2f7fb0;
$custom-light: #79a4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7fb0",
  "rgb": {
    "r": 47,
    "g": 127,
    "b": 176
  },
  "hsl": {
    "h": 202.791,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57033,
    "c": 0.10749,
    "h": 239.7
  },
  "luminance": 0.18918
}

Semantic roles & 50–950 ramp

primary

#2F7FB0

secondary

#C59476

accent

#8147E1

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F7FB0

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

Preview Lab → · Contrast checker → · Palette generator →