#2B74B4#2B74B4

#2B74B4 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.123 H 248.7°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B74B4
RGB	rgb(43, 116, 180)
HSL	hsl(208, 61%, 44%)
HSV	hsv(208, 76%, 71%)
CMYK	cmyk(76.1%, 35.6%, 0%, 29.4%)
CIE-LAB	lab(47.36, -0.08, -40.28)
CIE-LCH	lch(47.36, 40.28, 269.88°)
OKLab	oklab(54.52% -0.0446 -0.1146)
OKLCH	oklch(54.52% 0.123 248.7)
XYZ	xyz(15.4767, 16.2979, 45.5013)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B74B4 #B46B2B

analogous

#2BB4AF #2B74B4 #2B2FB4

triadic

#2B74B4 #B42B74 #74B42B

tetradic

#2B74B4 #AF2BB4 #B46B2B #2FB42B

square

#2B74B4 #AF2BB4 #B46B2B #2FB42B

split-complementary

#2B74B4 #B42B2F #B4AF2B

monochromatic

#133451 #1F5483 #2B74B4 #4993D3 #7AB0DF

Accessibility & contrast

On white

4.93

#2B74B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2B74B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B74B4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B74B4	#FFFFFF	#000000	##FFFFFF
##2B74B4	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5677B7

Deuteranopia (green-blind)

#426BB3

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b74b4;
/* rgb */ color: rgb(43, 116, 180);
/* oklch */ color: oklch(54.5% 0.123 248.7);

Tailwind

colors: {
  custom: {
    50: '#789bcb',
    500: '#2b74b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b74b4;
$custom-light: #789bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b74b4",
  "rgb": {
    "r": 43,
    "g": 116,
    "b": 180
  },
  "hsl": {
    "h": 208.029,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5452,
    "c": 0.12295,
    "h": 248.7
  },
  "luminance": 0.163
}

Semantic roles & 50–950 ramp

primary

#2B74B4

secondary

#C79B73

accent

#8F43E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B74B4

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

Preview Lab → · Contrast checker → · Palette generator →