#2B5FA3#2B5FA3

#2B5FA3 is a mid, vivid cyan. Relative luminance 0.113; OKLCH L 48.6% C 0.123 H 256.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FA3
RGB	rgb(43, 95, 163)
HSL	hsl(214, 58%, 40%)
HSV	hsv(214, 74%, 64%)
CMYK	cmyk(73.6%, 41.7%, 0%, 36.1%)
CIE-LAB	lab(40.15, 6.68, -41.76)
CIE-LCH	lch(40.15, 42.29, 279.09°)
OKLab	oklab(48.57% -0.0292 -0.1193)
OKLCH	oklch(48.57% 0.123 256.2)
XYZ	xyz(11.6969, 11.3411, 36.2158)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FA3 #A36F2B

analogous

#2B9BA3 #2B5FA3 #332BA3

triadic

#2B5FA3 #A32B5F #5FA32B

tetradic

#2B5FA3 #A32B9B #A36F2B #2BA333

square

#2B5FA3 #A32B9B #A36F2B #2BA333

split-complementary

#2B5FA3 #A3332B #9BA32B

monochromatic

#112742 #1E4373 #2B5FA3 #3F7CCC #6F9DD9

Accessibility & contrast

On white

6.43

#2B5FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2B5FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FA3

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FA3	#FFFFFF	#000000	##FFFFFF
##2B5FA3	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A6

Deuteranopia (green-blind)

#2B5AA2

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b5fa3;
/* rgb */ color: rgb(43, 95, 163);
/* oklch */ color: oklch(48.6% 0.123 256.2);

Tailwind

colors: {
  custom: {
    50: '#748bbf',
    500: '#2b5fa3',
    950: '#000000',
  },
}

SCSS

$custom: #2b5fa3;
$custom-light: #748bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5fa3",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 214,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48574,
    "c": 0.1228,
    "h": 256.2
  },
  "luminance": 0.11342
}

Semantic roles & 50–950 ramp

primary

#2B5FA3

secondary

#C09B6A

accent

#9E46E1

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2B5FA3

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

Preview Lab → · Contrast checker → · Palette generator →