#2B74B5#2B74B5

#2B74B5 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.124 H 249.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B74B5
RGB	rgb(43, 116, 181)
HSL	hsl(208, 62%, 44%)
HSV	hsv(208, 76%, 71%)
CMYK	cmyk(76.2%, 35.9%, 0%, 29%)
CIE-LAB	lab(47.42, 0.29, -40.78)
CIE-LCH	lch(47.42, 40.78, 270.41°)
OKLab	oklab(54.58% -0.0443 -0.116)
OKLCH	oklch(54.58% 0.124 249.1)
XYZ	xyz(15.5790, 16.3388, 46.0397)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B74B5 #B56C2B

analogous

#2BB5B1 #2B74B5 #2B2FB5

triadic

#2B74B5 #B52B74 #74B52B

tetradic

#2B74B5 #B12BB5 #B56C2B #2FB52B

square

#2B74B5 #B12BB5 #B56C2B #2FB52B

split-complementary

#2B74B5 #B52B2F #B5B12B

monochromatic

#143552 #1F5484 #2B74B5 #4993D4 #7BB0E0

Accessibility & contrast

On white

4.92

#2B74B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2B74B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B74B5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B74B5	#FFFFFF	#000000	##FFFFFF
##2B74B5	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5677B8

Deuteranopia (green-blind)

#426BB4

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b74b5;
/* rgb */ color: rgb(43, 116, 181);
/* oklch */ color: oklch(54.6% 0.124 249.1);

Tailwind

colors: {
  custom: {
    50: '#789bcb',
    500: '#2b74b5',
    950: '#000000',
  },
}

SCSS

$custom: #2b74b5;
$custom-light: #789bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b74b5",
  "rgb": {
    "r": 43,
    "g": 116,
    "b": 181
  },
  "hsl": {
    "h": 208.261,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54579,
    "c": 0.12422,
    "h": 249.1
  },
  "luminance": 0.16341
}

Semantic roles & 50–950 ramp

primary

#2B74B5

secondary

#C89B74

accent

#8F43E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B74B5

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

Preview Lab → · Contrast checker → · Palette generator →