#2B90BA#2B90BA

#2B90BA is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.109 H 230.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2B90BA
RGB	rgb(43, 144, 186)
HSL	hsl(198, 62%, 45%)
HSV	hsv(198, 77%, 73%)
CMYK	cmyk(76.9%, 22.6%, 0%, 27.1%)
CIE-LAB	lab(56.09, -14.19, -30.04)
CIE-LCH	lch(56.09, 33.22, 244.71°)
OKLab	oklab(61.53% -0.0693 -0.0845)
OKLCH	oklch(61.53% 0.109 230.6)
XYZ	xyz(19.8288, 24.0029, 50.0328)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B90BA #BA552B

analogous

#2BBA9C #2B90BA #2B49BA

triadic

#2B90BA #BA2B90 #90BA2B

tetradic

#2B90BA #9C2BBA #BA552B #49BA2B

square

#2B90BA #9C2BBA #BA552B #49BA2B

split-complementary

#2B90BA #BA2B49 #BA9C2B

monochromatic

#144357 #206A88 #2B90BA #4CADD6 #7EC4E1

Accessibility & contrast

On white

3.62

#2B90BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#2B90BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B90BA

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B90BA	#FFFFFF	#000000	##000000
##2B90BA	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: #2b90ba;
/* rgb */ color: rgb(43, 144, 186);
/* oklch */ color: oklch(61.5% 0.109 230.6);

Tailwind

colors: {
  custom: {
    50: '#7ab0cf',
    500: '#2b90ba',
    950: '#000000',
  },
}

SCSS

$custom: #2b90ba;
$custom-light: #7ab0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b90ba",
  "rgb": {
    "r": 43,
    "g": 144,
    "b": 186
  },
  "hsl": {
    "h": 197.622,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61531,
    "c": 0.1093,
    "h": 230.6
  },
  "luminance": 0.24005
}

Semantic roles & 50–950 ramp

primary

#2B90BA

secondary

#CA8F77

accent

#7242E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2B90BA

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

Preview Lab → · Contrast checker → · Palette generator →