#2B74B7#2B74B7

#2B74B7 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.127 H 249.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B74B7
RGB	rgb(43, 116, 183)
HSL	hsl(209, 62%, 44%)
HSV	hsv(209, 77%, 72%)
CMYK	cmyk(76.5%, 36.6%, 0%, 28.2%)
CIE-LAB	lab(47.52, 1.03, -41.77)
CIE-LCH	lch(47.52, 41.78, 271.42°)
OKLab	oklab(54.7% -0.0438 -0.1189)
OKLCH	oklch(54.7% 0.127 249.8)
XYZ	xyz(15.7857, 16.4214, 47.1283)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B74B7 #B76E2B

analogous

#2BB7B4 #2B74B7 #2B2EB7

triadic

#2B74B7 #B72B74 #74B72B

tetradic

#2B74B7 #B42BB7 #B76E2B #2EB72B

square

#2B74B7 #B42BB7 #B76E2B #2EB72B

split-complementary

#2B74B7 #B72B2E #B7B42B

monochromatic

#143554 #1F5585 #2B74B7 #4B93D5 #7CB0E0

Accessibility & contrast

On white

4.90

#2B74B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#2B74B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B74B7

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B74B7	#FFFFFF	#000000	##FFFFFF
##2B74B7	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5578BA

Deuteranopia (green-blind)

#406BB6

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2b74b7;
/* rgb */ color: rgb(43, 116, 183);
/* oklch */ color: oklch(54.7% 0.127 249.8);

Tailwind

colors: {
  custom: {
    50: '#789bcd',
    500: '#2b74b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b74b7;
$custom-light: #789bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b74b7",
  "rgb": {
    "r": 43,
    "g": 116,
    "b": 183
  },
  "hsl": {
    "h": 208.714,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54698,
    "c": 0.12674,
    "h": 249.8
  },
  "luminance": 0.16423
}

Semantic roles & 50–950 ramp

primary

#2B74B7

secondary

#C99D75

accent

#9043E5

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B74B7

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

Preview Lab → · Contrast checker → · Palette generator →