#2A90BA#2A90BA

#2A90BA is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.110 H 230.5°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A90BA
RGB	rgb(42, 144, 186)
HSL	hsl(198, 63%, 45%)
HSV	hsv(198, 77%, 73%)
CMYK	cmyk(77.4%, 22.6%, 0%, 27.1%)
CIE-LAB	lab(56.07, -14.31, -30.07)
CIE-LCH	lch(56.07, 33.30, 244.56°)
OKLab	oklab(61.51% -0.0698 -0.0846)
OKLCH	oklch(61.51% 0.11 230.5)
XYZ	xyz(19.7874, 23.9815, 50.0309)
Luminance	0.2398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A90BA #BA542A

analogous

#2ABA9C #2A90BA #2A48BA

triadic

#2A90BA #BA2A90 #90BA2A

tetradic

#2A90BA #9C2ABA #BA542A #48BA2A

square

#2A90BA #9C2ABA #BA542A #48BA2A

split-complementary

#2A90BA #BA2A48 #BA9C2A

monochromatic

#134356 #1F6988 #2A90BA #4BAED6 #7DC4E2

Accessibility & contrast

On white

3.62

#2A90BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#2A90BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A90BA

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A90BA	#FFFFFF	#000000	##000000
##2A90BA	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBC

Deuteranopia (green-blind)

#6780B9

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2a90ba;
/* rgb */ color: rgb(42, 144, 186);
/* oklch */ color: oklch(61.5% 0.110 230.5);

Tailwind

colors: {
  custom: {
    50: '#7ab0cf',
    500: '#2a90ba',
    950: '#000000',
  },
}

SCSS

$custom: #2a90ba;
$custom-light: #7ab0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a90ba",
  "rgb": {
    "r": 42,
    "g": 144,
    "b": 186
  },
  "hsl": {
    "h": 197.5,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.61507,
    "c": 0.10965,
    "h": 230.5
  },
  "luminance": 0.23984
}

Semantic roles & 50–950 ramp

primary

#2A90BA

secondary

#CA8E76

accent

#7242E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2A90BA

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

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