#2F7FB3#2F7FB3

#2F7FB3 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.111 H 241.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F7FB3
RGB	rgb(47, 127, 179)
HSL	hsl(204, 58%, 44%)
HSV	hsv(204, 74%, 70%)
CMYK	cmyk(73.7%, 29.1%, 0%, 29.8%)
CIE-LAB	lab(50.73, -6.49, -34.39)
CIE-LCH	lch(50.73, 35.00, 259.31°)
OKLab	oklab(57.19% -0.0532 -0.0972)
OKLCH	oklch(57.19% 0.111 241.3)
XYZ	xyz(16.8952, 19.0358, 45.4229)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7FB3 #B3632F

analogous

#2FB3A5 #2F7FB3 #2F3DB3

triadic

#2F7FB3 #B32F7F #7FB32F

tetradic

#2F7FB3 #A52FB3 #B3632F #3DB32F

square

#2F7FB3 #A52FB3 #B3632F #3DB32F

split-complementary

#2F7FB3 #B32F3D #B3A52F

monochromatic

#163A52 #225D83 #2F7FB3 #4F9DD1 #7FB8DD

Accessibility & contrast

On white

4.37

#2F7FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#2F7FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7FB3

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7FB3	#FFFFFF	#000000	##000000
##2F7FB3	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B5

Deuteranopia (green-blind)

#5573B2

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f7fb3;
/* rgb */ color: rgb(47, 127, 179);
/* oklch */ color: oklch(57.2% 0.111 241.3);

Tailwind

colors: {
  custom: {
    50: '#79a3ca',
    500: '#2f7fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f7fb3;
$custom-light: #79a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7fb3",
  "rgb": {
    "r": 47,
    "g": 127,
    "b": 179
  },
  "hsl": {
    "h": 203.636,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57191,
    "c": 0.11083,
    "h": 241.3
  },
  "luminance": 0.19038
}

Semantic roles & 50–950 ramp

primary

#2F7FB3

secondary

#C69778

accent

#8346E2

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F7FB3

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

Preview Lab → · Contrast checker → · Palette generator →