#2F8BB1#2F8BB1

#2F8BB1 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.0% C 0.102 H 229.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#2F8BB1
RGB	rgb(47, 139, 177)
HSL	hsl(198, 58%, 44%)
HSV	hsv(198, 73%, 69%)
CMYK	cmyk(73.4%, 21.5%, 0%, 30.6%)
CIE-LAB	lab(54.28, -14.03, -27.70)
CIE-LCH	lch(54.28, 31.05, 243.14°)
OKLab	oklab(59.99% -0.0658 -0.0778)
OKLCH	oklch(59.99% 0.102 229.8)
XYZ	xyz(18.3375, 22.2418, 44.9131)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F8BB1 #B1552F

analogous

#2FB196 #2F8BB1 #2F4AB1

triadic

#2F8BB1 #B12F8B #8BB12F

tetradic

#2F8BB1 #962FB1 #B1552F #4AB12F

square

#2F8BB1 #962FB1 #B1552F #4AB12F

split-complementary

#2F8BB1 #B12F4A #B1962F

monochromatic

#153F50 #226581 #2F8BB1 #4DAAD0 #7EC1DD

Accessibility & contrast

On white

3.85

#2F8BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#2F8BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F8BB1

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F8BB1	#FFFFFF	#000000	##000000
##2F8BB1	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7789B3

Deuteranopia (green-blind)

#667CB0

Tritanopia (blue-blind)

#009698

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #2f8bb1;
/* rgb */ color: rgb(47, 139, 177);
/* oklch */ color: oklch(60.0% 0.102 229.8);

Tailwind

colors: {
  custom: {
    50: '#79adc8',
    500: '#2f8bb1',
    950: '#000000',
  },
}

SCSS

$custom: #2f8bb1;
$custom-light: #79adc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f8bb1",
  "rgb": {
    "r": 47,
    "g": 139,
    "b": 177
  },
  "hsl": {
    "h": 197.538,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59988,
    "c": 0.1019,
    "h": 229.8
  },
  "luminance": 0.22244
}

Semantic roles & 50–950 ramp

primary

#2F8BB1

secondary

#C58E76

accent

#7447E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2F8BB1

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

Preview Lab → · Contrast checker → · Palette generator →