#2B88B7#2B88B7

#2B88B7 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.111 H 235.5°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B88B7
RGB	rgb(43, 136, 183)
HSL	hsl(200, 62%, 44%)
HSV	hsv(200, 77%, 72%)
CMYK	cmyk(76.5%, 25.7%, 0%, 28.2%)
CIE-LAB	lab(53.53, -10.76, -32.31)
CIE-LCH	lch(53.53, 34.05, 251.57°)
OKLab	oklab(59.45% -0.0627 -0.0911)
OKLCH	oklch(59.45% 0.111 235.5)
XYZ	xyz(18.3443, 21.5386, 47.9811)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B88B7 #B75A2B

analogous

#2BB7A0 #2B88B7 #2B42B7

triadic

#2B88B7 #B72B88 #88B72B

tetradic

#2B88B7 #A02BB7 #B75A2B #42B72B

square

#2B88B7 #A02BB7 #B75A2B #42B72B

split-complementary

#2B88B7 #B72B42 #B7A02B

monochromatic

#143E54 #1F6385 #2B88B7 #4BA6D5 #7CBFE0

Accessibility & contrast

On white

3.96

#2B88B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#2B88B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B88B7

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B88B7	#FFFFFF	#000000	##000000
##2B88B7	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7187B9

Deuteranopia (green-blind)

#5E7AB6

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2b88b7;
/* rgb */ color: rgb(43, 136, 183);
/* oklch */ color: oklch(59.4% 0.111 235.5);

Tailwind

colors: {
  custom: {
    50: '#79aacc',
    500: '#2b88b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b88b7;
$custom-light: #79aacc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b88b7",
  "rgb": {
    "r": 43,
    "g": 136,
    "b": 183
  },
  "hsl": {
    "h": 200.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59449,
    "c": 0.11059,
    "h": 235.5
  },
  "luminance": 0.21541
}

Semantic roles & 50–950 ramp

primary

#2B88B7

secondary

#C99175

accent

#7943E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B88B7

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

Preview Lab → · Contrast checker → · Palette generator →