#2B90B0#2B90B0

#2B90B0 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.1% C 0.101 H 223.8°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B90B0
RGB	rgb(43, 144, 176)
HSL	hsl(194, 61%, 43%)
HSV	hsv(194, 76%, 69%)
CMYK	cmyk(75.6%, 18.2%, 0%, 31%)
CIE-LAB	lab(55.68, -17.62, -24.98)
CIE-LCH	lch(55.68, 30.57, 234.81°)
OKLab	oklab(61.06% -0.0731 -0.07)
OKLCH	oklch(61.06% 0.101 223.8)
XYZ	xyz(18.8027, 23.5925, 44.6287)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B90B0 #B04B2B

analogous

#2BB08D #2B90B0 #2B4DB0

triadic

#2B90B0 #B02B90 #90B02B

tetradic

#2B90B0 #8D2BB0 #B04B2B #4DB02B

square

#2B90B0 #8D2BB0 #B04B2B #4DB02B

split-complementary

#2B90B0 #B02B4D #B08D2B

monochromatic

#13404E #1F687F #2B90B0 #46B0D2 #78C5DE

Accessibility & contrast

On white

3.67

#2B90B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#2B90B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B90B0

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B90B0	#FFFFFF	#000000	##000000
##2B90B0	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB2

Deuteranopia (green-blind)

#6C80B0

Tritanopia (blue-blind)

#009A9A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2b90b0;
/* rgb */ color: rgb(43, 144, 176);
/* oklch */ color: oklch(61.1% 0.101 223.8);

Tailwind

colors: {
  custom: {
    50: '#78b0c7',
    500: '#2b90b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b90b0;
$custom-light: #78b0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b90b0",
  "rgb": {
    "r": 43,
    "g": 144,
    "b": 176
  },
  "hsl": {
    "h": 194.436,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.61063,
    "c": 0.10118,
    "h": 223.8
  },
  "luminance": 0.23595
}

Semantic roles & 50–950 ramp

primary

#2B90B0

secondary

#C68571

accent

#6A44E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B90B0

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

Preview Lab → · Contrast checker → · Palette generator →