#2F7FB2#2F7FB2

#2F7FB2 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.110 H 240.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F7FB2
RGB	rgb(47, 127, 178)
HSL	hsl(203, 58%, 44%)
HSV	hsv(203, 74%, 70%)
CMYK	cmyk(73.6%, 28.7%, 0%, 30.2%)
CIE-LAB	lab(50.68, -6.85, -33.89)
CIE-LCH	lch(50.68, 34.57, 258.57°)
OKLab	oklab(57.14% -0.0535 -0.0958)
OKLCH	oklch(57.14% 0.11 240.8)
XYZ	xyz(16.7944, 18.9955, 44.8922)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7FB2 #B2622F

analogous

#2FB2A4 #2F7FB2 #2F3EB2

triadic

#2F7FB2 #B22F7F #7FB22F

tetradic

#2F7FB2 #A42FB2 #B2622F #3EB22F

square

#2F7FB2 #A42FB2 #B2622F #3EB22F

split-complementary

#2F7FB2 #B22F3E #B2A42F

monochromatic

#153A51 #225C82 #2F7FB2 #4E9ED0 #7EB8DD

Accessibility & contrast

On white

4.38

#2F7FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#2F7FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7FB2

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7FB2	#FFFFFF	#000000	##000000
##2F7FB2	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B4

Deuteranopia (green-blind)

#5573B1

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f7fb2;
/* rgb */ color: rgb(47, 127, 178);
/* oklch */ color: oklch(57.1% 0.110 240.8);

Tailwind

colors: {
  custom: {
    50: '#79a4c9',
    500: '#2f7fb2',
    950: '#000000',
  },
}

SCSS

$custom: #2f7fb2;
$custom-light: #79a4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7fb2",
  "rgb": {
    "r": 47,
    "g": 127,
    "b": 178
  },
  "hsl": {
    "h": 203.359,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57138,
    "c": 0.10971,
    "h": 240.8
  },
  "luminance": 0.18997
}

Semantic roles & 50–950 ramp

primary

#2F7FB2

secondary

#C69677

accent

#8346E1

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F7FB2

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

Preview Lab → · Contrast checker → · Palette generator →