#2F7CB3#2F7CB3

#2F7CB3 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.5% C 0.113 H 243.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F7CB3
RGB	rgb(47, 124, 179)
HSL	hsl(205, 58%, 44%)
HSV	hsv(205, 74%, 70%)
CMYK	cmyk(73.7%, 30.7%, 0%, 29.8%)
CIE-LAB	lab(49.82, -4.73, -35.81)
CIE-LCH	lch(49.82, 36.12, 262.48°)
OKLab	oklab(56.47% -0.0503 -0.1014)
OKLCH	oklch(56.47% 0.113 243.6)
XYZ	xyz(16.5135, 18.2724, 45.2957)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7CB3 #B3662F

analogous

#2FB3A8 #2F7CB3 #2F3AB3

triadic

#2F7CB3 #B32F7C #7CB32F

tetradic

#2F7CB3 #A82FB3 #B3662F #3AB32F

square

#2F7CB3 #A82FB3 #B3662F #3AB32F

split-complementary

#2F7CB3 #B32F3A #B3A82F

monochromatic

#163952 #225A83 #2F7CB3 #4F9AD1 #7FB6DD

Accessibility & contrast

On white

4.51

#2F7CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#2F7CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7CB3

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7CB3	#FFFFFF	#000000	##000000
##2F7CB3	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB5

Deuteranopia (green-blind)

#5071B2

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2f7cb3;
/* rgb */ color: rgb(47, 124, 179);
/* oklch */ color: oklch(56.5% 0.113 243.6);

Tailwind

colors: {
  custom: {
    50: '#79a1ca',
    500: '#2f7cb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f7cb3;
$custom-light: #79a1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7cb3",
  "rgb": {
    "r": 47,
    "g": 124,
    "b": 179
  },
  "hsl": {
    "h": 205,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56475,
    "c": 0.11316,
    "h": 243.6
  },
  "luminance": 0.18274
}

Semantic roles & 50–950 ramp

primary

#2F7CB3

secondary

#C69878

accent

#8746E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2F7CB3

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

Preview Lab → · Contrast checker → · Palette generator →