#2A90B6#2A90B6

#2A90B6 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.106 H 227.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A90B6
RGB	rgb(42, 144, 182)
HSL	hsl(196, 63%, 44%)
HSV	hsv(196, 77%, 71%)
CMYK	cmyk(76.9%, 20.9%, 0%, 28.6%)
CIE-LAB	lab(55.90, -15.69, -28.06)
CIE-LCH	lch(55.90, 32.15, 240.79°)
OKLab	oklab(61.32% -0.0712 -0.0788)
OKLCH	oklch(61.32% 0.106 227.9)
XYZ	xyz(19.3681, 23.8138, 47.8226)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A90B6 #B6502A

analogous

#2AB696 #2A90B6 #2A4AB6

triadic

#2A90B6 #B62A90 #90B62A

tetradic

#2A90B6 #962AB6 #B6502A #4AB62A

square

#2A90B6 #962AB6 #B6502A #4AB62A

split-complementary

#2A90B6 #B62A4A #B6962A

monochromatic

#134153 #1F6984 #2A90B6 #48AFD5 #7AC5E0

Accessibility & contrast

On white

3.64

#2A90B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#2A90B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A90B6

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A90B6	#FFFFFF	#000000	##000000
##2A90B6	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB8

Deuteranopia (green-blind)

#6980B6

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2a90b6;
/* rgb */ color: rgb(42, 144, 182);
/* oklch */ color: oklch(61.3% 0.106 227.9);

Tailwind

colors: {
  custom: {
    50: '#79b0cc',
    500: '#2a90b6',
    950: '#000000',
  },
}

SCSS

$custom: #2a90b6;
$custom-light: #79b0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a90b6",
  "rgb": {
    "r": 42,
    "g": 144,
    "b": 182
  },
  "hsl": {
    "h": 196.286,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61317,
    "c": 0.10622,
    "h": 227.9
  },
  "luminance": 0.23816
}

Semantic roles & 50–950 ramp

primary

#2A90B6

secondary

#C88A73

accent

#6F42E6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2A90B6

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

Preview Lab → · Contrast checker → · Palette generator →