#2A74BB#2A74BB

#2A74BB is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.132 H 250.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A74BB
RGB	rgb(42, 116, 187)
HSL	hsl(209, 63%, 45%)
HSV	hsv(209, 78%, 73%)
CMYK	cmyk(77.5%, 38%, 0%, 26.7%)
CIE-LAB	lab(47.71, 2.41, -43.78)
CIE-LCH	lch(47.71, 43.85, 273.15°)
OKLab	oklab(54.91% -0.0433 -0.1248)
OKLCH	oklch(54.91% 0.132 250.9)
XYZ	xyz(16.1665, 16.5690, 49.3502)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A74BB #BB712A

analogous

#2ABBB9 #2A74BB #2A2CBB

triadic

#2A74BB #BB2A74 #74BB2A

tetradic

#2A74BB #B92ABB #BB712A #2CBB2A

square

#2A74BB #B92ABB #BB712A #2CBB2A

split-complementary

#2A74BB #BB2A2C #BBB92A

monochromatic

#143657 #1F5589 #2A74BB #4C93D7 #7DB1E2

Accessibility & contrast

On white

4.87

#2A74BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#2A74BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A74BB

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A74BB	#FFFFFF	#000000	##FFFFFF
##2A74BB	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5378BE

Deuteranopia (green-blind)

#3C6BBA

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2a74bb;
/* rgb */ color: rgb(42, 116, 187);
/* oklch */ color: oklch(54.9% 0.132 250.9);

Tailwind

colors: {
  custom: {
    50: '#799bd0',
    500: '#2a74bb',
    950: '#000000',
  },
}

SCSS

$custom: #2a74bb;
$custom-light: #799bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a74bb",
  "rgb": {
    "r": 42,
    "g": 116,
    "b": 187
  },
  "hsl": {
    "h": 209.379,
    "s": 63.319,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54909,
    "c": 0.13215,
    "h": 250.9
  },
  "luminance": 0.16571
}

Semantic roles & 50–950 ramp

primary

#2A74BB

secondary

#CAA076

accent

#9241E6

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2A74BB

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

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