#2F8FB5#2F8FB5

#2F8FB5 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.2% C 0.104 H 228.8°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F8FB5
RGB	rgb(47, 143, 181)
HSL	hsl(197, 59%, 45%)
HSV	hsv(197, 74%, 71%)
CMYK	cmyk(74%, 21%, 0%, 29%)
CIE-LAB	lab(55.67, -14.87, -27.84)
CIE-LCH	lch(55.67, 31.56, 241.90°)
OKLab	oklab(61.15% -0.0683 -0.0781)
OKLCH	oklch(61.15% 0.104 228.8)
XYZ	xyz(19.3319, 23.5832, 47.2403)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F8FB5 #B5552F

analogous

#2FB598 #2F8FB5 #2F4CB5

triadic

#2F8FB5 #B52F8F #8FB52F

tetradic

#2F8FB5 #982FB5 #B5552F #4CB52F

square

#2F8FB5 #982FB5 #B5552F #4CB52F

split-complementary

#2F8FB5 #B52F4C #B5982F

monochromatic

#164254 #226984 #2F8FB5 #50ADD1 #80C4DE

Accessibility & contrast

On white

3.67

#2F8FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#2F8FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F8FB5

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F8FB5	#FFFFFF	#000000	##000000
##2F8FB5	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB7

Deuteranopia (green-blind)

#6980B4

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2f8fb5;
/* rgb */ color: rgb(47, 143, 181);
/* oklch */ color: oklch(61.2% 0.104 228.8);

Tailwind

colors: {
  custom: {
    50: '#7aafcb',
    500: '#2f8fb5',
    950: '#000000',
  },
}

SCSS

$custom: #2f8fb5;
$custom-light: #7aafcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f8fb5",
  "rgb": {
    "r": 47,
    "g": 143,
    "b": 181
  },
  "hsl": {
    "h": 197.015,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6115,
    "c": 0.10382,
    "h": 228.8
  },
  "luminance": 0.23585
}

Semantic roles & 50–950 ramp

primary

#2F8FB5

secondary

#C78F79

accent

#7246E2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F8FB5

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

Preview Lab → · Contrast checker → · Palette generator →