#2A88B6#2A88B6

#2A88B6 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.110 H 234.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A88B6
RGB	rgb(42, 136, 182)
HSL	hsl(200, 63%, 44%)
HSV	hsv(200, 77%, 71%)
CMYK	cmyk(76.9%, 25.3%, 0%, 28.6%)
CIE-LAB	lab(53.47, -11.24, -31.84)
CIE-LCH	lch(53.47, 33.77, 250.56°)
OKLab	oklab(59.37% -0.0635 -0.0898)
OKLCH	oklch(59.37% 0.11 234.7)
XYZ	xyz(18.1991, 21.4758, 47.4330)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A88B6 #B6582A

analogous

#2AB69E #2A88B6 #2A42B6

triadic

#2A88B6 #B62A88 #88B62A

tetradic

#2A88B6 #9E2AB6 #B6582A #42B62A

square

#2A88B6 #9E2AB6 #B6582A #42B62A

split-complementary

#2A88B6 #B62A42 #B69E2A

monochromatic

#133E53 #1F6384 #2A88B6 #48A7D5 #7ABFE0

Accessibility & contrast

On white

3.97

#2A88B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#2A88B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A88B6

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A88B6	#FFFFFF	#000000	##000000
##2A88B6	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7287B8

Deuteranopia (green-blind)

#5F7AB5

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2a88b6;
/* rgb */ color: rgb(42, 136, 182);
/* oklch */ color: oklch(59.4% 0.110 234.7);

Tailwind

colors: {
  custom: {
    50: '#78aacc',
    500: '#2a88b6',
    950: '#000000',
  },
}

SCSS

$custom: #2a88b6;
$custom-light: #78aacc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a88b6",
  "rgb": {
    "r": 42,
    "g": 136,
    "b": 182
  },
  "hsl": {
    "h": 199.714,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59374,
    "c": 0.10995,
    "h": 234.7
  },
  "luminance": 0.21478
}

Semantic roles & 50–950 ramp

primary

#2A88B6

secondary

#C88F73

accent

#7842E6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2A88B6

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

Preview Lab → · Contrast checker → · Palette generator →