#2F88B3#2F88B3

#2F88B3 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.105 H 233.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F88B3
RGB	rgb(47, 136, 179)
HSL	hsl(200, 58%, 44%)
HSV	hsv(200, 74%, 70%)
CMYK	cmyk(73.7%, 24%, 0%, 29.8%)
CIE-LAB	lab(53.45, -11.66, -30.13)
CIE-LCH	lch(53.45, 32.31, 248.85°)
OKLab	oklab(59.36% -0.0621 -0.0848)
OKLCH	oklch(59.36% 0.105 233.8)
XYZ	xyz(18.1099, 21.4652, 45.8278)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F88B3 #B35A2F

analogous

#2FB39C #2F88B3 #2F46B3

triadic

#2F88B3 #B32F88 #88B32F

tetradic

#2F88B3 #9C2FB3 #B35A2F #46B32F

square

#2F88B3 #9C2FB3 #B35A2F #46B32F

split-complementary

#2F88B3 #B32F46 #B39C2F

monochromatic

#163E52 #226383 #2F88B3 #4FA6D1 #7FBFDD

Accessibility & contrast

On white

3.97

#2F88B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#2F88B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F88B3

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F88B3	#FFFFFF	#000000	##000000
##2F88B3	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7387B5

Deuteranopia (green-blind)

#617AB2

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2f88b3;
/* rgb */ color: rgb(47, 136, 179);
/* oklch */ color: oklch(59.4% 0.105 233.8);

Tailwind

colors: {
  custom: {
    50: '#7aaaca',
    500: '#2f88b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f88b3;
$custom-light: #7aaaca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f88b3",
  "rgb": {
    "r": 47,
    "g": 136,
    "b": 179
  },
  "hsl": {
    "h": 199.545,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59356,
    "c": 0.10511,
    "h": 233.8
  },
  "luminance": 0.21467
}

Semantic roles & 50–950 ramp

primary

#2F88B3

secondary

#C69178

accent

#7946E2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2F88B3

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

Preview Lab → · Contrast checker → · Palette generator →