#2F7DB3#2F7DB3

#2F7DB3 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.112 H 242.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F7DB3
RGB	rgb(47, 125, 179)
HSL	hsl(205, 58%, 44%)
HSV	hsv(205, 74%, 70%)
CMYK	cmyk(73.7%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(50.13, -5.32, -35.34)
CIE-LCH	lch(50.13, 35.73, 261.44°)
OKLab	oklab(56.71% -0.0513 -0.1)
OKLCH	oklch(56.71% 0.112 242.9)
XYZ	xyz(16.6394, 18.5243, 45.3377)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7DB3 #B3652F

analogous

#2FB3A7 #2F7DB3 #2F3BB3

triadic

#2F7DB3 #B32F7D #7DB32F

tetradic

#2F7DB3 #A72FB3 #B3652F #3BB32F

square

#2F7DB3 #A72FB3 #B3652F #3BB32F

split-complementary

#2F7DB3 #B32F3B #B3A72F

monochromatic

#163952 #225B83 #2F7DB3 #4F9BD1 #7FB7DD

Accessibility & contrast

On white

4.46

#2F7DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#2F7DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7DB3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7DB3	#FFFFFF	#000000	##000000
##2F7DB3	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB5

Deuteranopia (green-blind)

#5272B2

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2f7db3;
/* rgb */ color: rgb(47, 125, 179);
/* oklch */ color: oklch(56.7% 0.112 242.9);

Tailwind

colors: {
  custom: {
    50: '#79a2ca',
    500: '#2f7db3',
    950: '#000000',
  },
}

SCSS

$custom: #2f7db3;
$custom-light: #79a2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7db3",
  "rgb": {
    "r": 47,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 204.545,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56713,
    "c": 0.11237,
    "h": 242.9
  },
  "luminance": 0.18526
}

Semantic roles & 50–950 ramp

primary

#2F7DB3

secondary

#C69878

accent

#8646E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2F7DB3

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

Preview Lab → · Contrast checker → · Palette generator →