#2B74B3#2B74B3

#2B74B3 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.122 H 248.4°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B74B3
RGB	rgb(43, 116, 179)
HSL	hsl(208, 61%, 44%)
HSV	hsv(208, 76%, 70%)
CMYK	cmyk(76%, 35.2%, 0%, 29.8%)
CIE-LAB	lab(47.31, -0.45, -39.78)
CIE-LCH	lch(47.31, 39.79, 269.35°)
OKLab	oklab(54.46% -0.0449 -0.1131)
OKLCH	oklch(54.46% 0.122 248.4)
XYZ	xyz(15.3752, 16.2573, 44.9667)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B74B3 #B36A2B

analogous

#2BB3AE #2B74B3 #2B30B3

triadic

#2B74B3 #B32B74 #74B32B

tetradic

#2B74B3 #AE2BB3 #B36A2B #30B32B

square

#2B74B3 #AE2BB3 #B36A2B #30B32B

split-complementary

#2B74B3 #B32B30 #B3AE2B

monochromatic

#133450 #1F5482 #2B74B3 #4893D3 #79B0DF

Accessibility & contrast

On white

4.94

#2B74B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2B74B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B74B3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B74B3	#FFFFFF	#000000	##FFFFFF
##2B74B3	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B6

Deuteranopia (green-blind)

#436BB2

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b74b3;
/* rgb */ color: rgb(43, 116, 179);
/* oklch */ color: oklch(54.5% 0.122 248.4);

Tailwind

colors: {
  custom: {
    50: '#779bca',
    500: '#2b74b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b74b3;
$custom-light: #779bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b74b3",
  "rgb": {
    "r": 43,
    "g": 116,
    "b": 179
  },
  "hsl": {
    "h": 207.794,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54461,
    "c": 0.12171,
    "h": 248.4
  },
  "luminance": 0.16259
}

Semantic roles & 50–950 ramp

primary

#2B74B3

secondary

#C79A73

accent

#8E43E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B74B3

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

Preview Lab → · Contrast checker → · Palette generator →