#2B88AA#2B88AA

#2B88AA is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.8% C 0.099 H 226.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B88AA
RGB	rgb(43, 136, 170)
HSL	hsl(196, 60%, 42%)
HSV	hsv(196, 75%, 67%)
CMYK	cmyk(74.7%, 20%, 0%, 33.3%)
CIE-LAB	lab(52.97, -15.29, -25.72)
CIE-LCH	lch(52.97, 29.92, 239.26°)
OKLab	oklab(58.82% -0.0674 -0.0721)
OKLCH	oklch(58.82% 0.099 226.9)
XYZ	xyz(17.0532, 21.0222, 41.1813)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B88AA #AA4D2B

analogous

#2BAA8D #2B88AA #2B49AA

triadic

#2B88AA #AA2B88 #88AA2B

tetradic

#2B88AA #8D2BAA #AA4D2B #49AA2B

square

#2B88AA #8D2BAA #AA4D2B #49AA2B

split-complementary

#2B88AA #AA2B49 #AA8D2B

monochromatic

#123A48 #1F6179 #2B88AA #43AACF #74C0DC

Accessibility & contrast

On white

4.03

#2B88AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#2B88AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B88AA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B88AA	#FFFFFF	#000000	##000000
##2B88AA	1.00	4.03	5.20	5.20
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7685AC

Deuteranopia (green-blind)

#6579AA

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2b88aa;
/* rgb */ color: rgb(43, 136, 170);
/* oklch */ color: oklch(58.8% 0.099 226.9);

Tailwind

colors: {
  custom: {
    50: '#77aac3',
    500: '#2b88aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b88aa;
$custom-light: #77aac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b88aa",
  "rgb": {
    "r": 43,
    "g": 136,
    "b": 170
  },
  "hsl": {
    "h": 196.063,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.58817,
    "c": 0.0987,
    "h": 226.9
  },
  "luminance": 0.21024
}

Semantic roles & 50–950 ramp

primary

#2B88AA

secondary

#C3856E

accent

#6F45E3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2B88AA

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

Preview Lab → · Contrast checker → · Palette generator →