#2F7BB3#2F7BB3

#2F7BB3 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.2% C 0.114 H 244.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F7BB3
RGB	rgb(47, 123, 179)
HSL	hsl(205, 58%, 44%)
HSV	hsv(205, 74%, 70%)
CMYK	cmyk(73.7%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(49.52, -4.14, -36.28)
CIE-LCH	lch(49.52, 36.52, 263.50°)
OKLab	oklab(56.24% -0.0493 -0.1028)
OKLCH	oklch(56.24% 0.114 244.4)
XYZ	xyz(16.3888, 18.0231, 45.2541)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7BB3 #B3672F

analogous

#2FB3A9 #2F7BB3 #2F39B3

triadic

#2F7BB3 #B32F7B #7BB32F

tetradic

#2F7BB3 #A92FB3 #B3672F #39B32F

square

#2F7BB3 #A92FB3 #B3672F #39B32F

split-complementary

#2F7BB3 #B32F39 #B3A92F

monochromatic

#163852 #225A83 #2F7BB3 #4F99D1 #7FB5DD

Accessibility & contrast

On white

4.56

#2F7BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#2F7BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7BB3

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7BB3	#FFFFFF	#000000	##000000
##2F7BB3	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617DB5

Deuteranopia (green-blind)

#4F70B2

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2f7bb3;
/* rgb */ color: rgb(47, 123, 179);
/* oklch */ color: oklch(56.2% 0.114 244.4);

Tailwind

colors: {
  custom: {
    50: '#79a0ca',
    500: '#2f7bb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f7bb3;
$custom-light: #79a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7bb3",
  "rgb": {
    "r": 47,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 205.455,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56238,
    "c": 0.11399,
    "h": 244.4
  },
  "luminance": 0.18025
}

Semantic roles & 50–950 ramp

primary

#2F7BB3

secondary

#C69978

accent

#8846E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F7BB3

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

Preview Lab → · Contrast checker → · Palette generator →