#2B74CC#2B74CC

#2B74CC is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.0% C 0.154 H 255.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B74CC
RGB	rgb(43, 116, 204)
HSL	hsl(213, 65%, 48%)
HSV	hsv(213, 79%, 80%)
CMYK	cmyk(78.9%, 43.1%, 0%, 20%)
CIE-LAB	lab(48.71, 8.92, -51.95)
CIE-LCH	lch(48.71, 52.71, 279.75°)
OKLab	oklab(56.01% -0.0389 -0.1488)
OKLCH	oklch(56.01% 0.154 255.4)
XYZ	xyz(18.1367, 17.3618, 59.5103)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B74CC #CC832B

analogous

#2BC4CC #2B74CC #322BCC

triadic

#2B74CC #CC2B74 #74CC2B

tetradic

#2B74CC #CC2BC4 #CC832B #2BCC32

square

#2B74CC #CC2BC4 #CC832B #2BCC32

split-complementary

#2B74CC #CC322B #C4CC2B

monochromatic

#163B67 #205799 #2B74CC #5894DC #8BB4E7

Accessibility & contrast

On white

4.70

#2B74CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#2B74CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B74CC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B74CC	#FFFFFF	#000000	##FFFFFF
##2B74CC	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477CCF

Deuteranopia (green-blind)

#286DCA

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2b74cc;
/* rgb */ color: rgb(43, 116, 204);
/* oklch */ color: oklch(56.0% 0.154 255.4);

Tailwind

colors: {
  custom: {
    50: '#7d9bdc',
    500: '#2b74cc',
    950: '#000000',
  },
}

SCSS

$custom: #2b74cc;
$custom-light: #7d9bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b74cc",
  "rgb": {
    "r": 43,
    "g": 116,
    "b": 204
  },
  "hsl": {
    "h": 212.795,
    "s": 65.182,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56012,
    "c": 0.15381,
    "h": 255.4
  },
  "luminance": 0.17364
}

Semantic roles & 50–950 ramp

primary

#2B74CC

secondary

#D0AD82

accent

#9C40E8

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2B74CC

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

Preview Lab → · Contrast checker → · Palette generator →