#2B88AD#2B88AD

#2B88AD is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.0% C 0.101 H 229.1°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B88AD
RGB	rgb(43, 136, 173)
HSL	hsl(197, 60%, 42%)
HSV	hsv(197, 75%, 68%)
CMYK	cmyk(75.1%, 21.4%, 0%, 32.2%)
CIE-LAB	lab(53.10, -14.26, -27.25)
CIE-LCH	lch(53.10, 30.75, 242.37°)
OKLab	oklab(58.96% -0.0662 -0.0765)
OKLCH	oklch(58.96% 0.101 229.1)
XYZ	xyz(17.3402, 21.1370, 42.6930)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B88AD #AD502B

analogous

#2BAD91 #2B88AD #2B47AD

triadic

#2B88AD #AD2B88 #88AD2B

tetradic

#2B88AD #912BAD #AD502B #47AD2B

square

#2B88AD #912BAD #AD502B #47AD2B

split-complementary

#2B88AD #AD2B47 #AD912B

monochromatic

#133B4B #1F617C #2B88AD #45A9D1 #76BFDD

Accessibility & contrast

On white

4.02

#2B88AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#2B88AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B88AD

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B88AD	#FFFFFF	#000000	##000000
##2B88AD	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586AF

Deuteranopia (green-blind)

#6379AC

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2b88ad;
/* rgb */ color: rgb(43, 136, 173);
/* oklch */ color: oklch(59.0% 0.101 229.1);

Tailwind

colors: {
  custom: {
    50: '#77aac5',
    500: '#2b88ad',
    950: '#000000',
  },
}

SCSS

$custom: #2b88ad;
$custom-light: #77aac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b88ad",
  "rgb": {
    "r": 43,
    "g": 136,
    "b": 173
  },
  "hsl": {
    "h": 197.077,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.58959,
    "c": 0.10121,
    "h": 229.1
  },
  "luminance": 0.21139
}

Semantic roles & 50–950 ramp

primary

#2B88AD

secondary

#C4886F

accent

#7244E3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B88AD

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

Preview Lab → · Contrast checker → · Palette generator →