#2B83B5#2B83B5

#2B83B5 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.112 H 238.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B83B5
RGB	rgb(43, 131, 181)
HSL	hsl(202, 62%, 44%)
HSV	hsv(202, 76%, 71%)
CMYK	cmyk(76.2%, 27.6%, 0%, 29%)
CIE-LAB	lab(51.93, -8.62, -33.67)
CIE-LCH	lch(51.93, 34.76, 255.65°)
OKLab	oklab(58.14% -0.0585 -0.0951)
OKLCH	oklch(58.14% 0.112 238.4)
XYZ	xyz(17.4498, 20.0803, 46.6633)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83B5 #B55D2B

analogous

#2BB5A2 #2B83B5 #2B3EB5

triadic

#2B83B5 #B52B83 #83B52B

tetradic

#2B83B5 #A22BB5 #B55D2B #3EB52B

square

#2B83B5 #A22BB5 #B55D2B #3EB52B

split-complementary

#2B83B5 #B52B3E #B5A22B

monochromatic

#143B52 #1F5F84 #2B83B5 #49A2D4 #7BBBE0

Accessibility & contrast

On white

4.19

#2B83B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#2B83B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83B5

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83B5	#FFFFFF	#000000	##000000
##2B83B5	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B83B7

Deuteranopia (green-blind)

#5976B4

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2b83b5;
/* rgb */ color: rgb(43, 131, 181);
/* oklch */ color: oklch(58.1% 0.112 238.4);

Tailwind

colors: {
  custom: {
    50: '#78a6cb',
    500: '#2b83b5',
    950: '#000000',
  },
}

SCSS

$custom: #2b83b5;
$custom-light: #78a6cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83b5",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 181
  },
  "hsl": {
    "h": 201.739,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58142,
    "c": 0.11168,
    "h": 238.4
  },
  "luminance": 0.20082
}

Semantic roles & 50–950 ramp

primary

#2B83B5

secondary

#C89274

accent

#7E43E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B83B5

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

Preview Lab → · Contrast checker → · Palette generator →