#2F8FB3#2F8FB3

#2F8FB3 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.1% C 0.102 H 227.4°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F8FB3
RGB	rgb(47, 143, 179)
HSL	hsl(196, 58%, 44%)
HSV	hsv(196, 74%, 70%)
CMYK	cmyk(73.7%, 20.1%, 0%, 29.8%)
CIE-LAB	lab(55.59, -15.55, -26.83)
CIE-LCH	lch(55.59, 31.01, 239.91°)
OKLab	oklab(61.06% -0.0691 -0.0752)
OKLCH	oklch(61.06% 0.102 227.4)
XYZ	xyz(19.1281, 23.5017, 46.1673)
Luminance	0.2350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F8FB3 #B3532F

analogous

#2FB395 #2F8FB3 #2F4DB3

triadic

#2F8FB3 #B32F8F #8FB32F

tetradic

#2F8FB3 #952FB3 #B3532F #4DB32F

square

#2F8FB3 #952FB3 #B3532F #4DB32F

split-complementary

#2F8FB3 #B32F4D #B3952F

monochromatic

#164252 #226883 #2F8FB3 #4FADD1 #7FC4DD

Accessibility & contrast

On white

3.68

#2F8FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#2F8FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F8FB3

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F8FB3	#FFFFFF	#000000	##000000
##2F8FB3	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8CB5

Deuteranopia (green-blind)

#6A80B3

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2f8fb3;
/* rgb */ color: rgb(47, 143, 179);
/* oklch */ color: oklch(61.1% 0.102 227.4);

Tailwind

colors: {
  custom: {
    50: '#7aafca',
    500: '#2f8fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f8fb3;
$custom-light: #7aafca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f8fb3",
  "rgb": {
    "r": 47,
    "g": 143,
    "b": 179
  },
  "hsl": {
    "h": 196.364,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61056,
    "c": 0.10216,
    "h": 227.4
  },
  "luminance": 0.23504
}

Semantic roles & 50–950 ramp

primary

#2F8FB3

secondary

#C68D78

accent

#7146E2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F8FB3

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

Preview Lab → · Contrast checker → · Palette generator →