#2A5FA3#2A5FA3

#2A5FA3 is a mid, vivid cyan. Relative luminance 0.113; OKLCH L 48.5% C 0.123 H 256.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FA3
RGB	rgb(42, 95, 163)
HSL	hsl(214, 59%, 40%)
HSV	hsv(214, 74%, 64%)
CMYK	cmyk(74.2%, 41.7%, 0%, 36.1%)
CIE-LAB	lab(40.11, 6.54, -41.82)
CIE-LCH	lch(40.11, 42.33, 278.89°)
OKLab	oklab(48.54% -0.0299 -0.1195)
OKLCH	oklch(48.54% 0.123 256)
XYZ	xyz(11.6555, 11.3197, 36.2139)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FA3 #A36E2A

analogous

#2A9BA3 #2A5FA3 #322AA3

triadic

#2A5FA3 #A32A5F #5FA32A

tetradic

#2A5FA3 #A32A9B #A36E2A #2AA332

square

#2A5FA3 #A32A9B #A36E2A #2AA332

split-complementary

#2A5FA3 #A3322A #9BA32A

monochromatic

#112642 #1D4372 #2A5FA3 #3D7CCD #6E9DDA

Accessibility & contrast

On white

6.43

#2A5FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2A5FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FA3

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FA3	#FFFFFF	#000000	##FFFFFF
##2A5FA3	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	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)

#2A59A2

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2a5fa3;
/* rgb */ color: rgb(42, 95, 163);
/* oklch */ color: oklch(48.5% 0.123 256.0);

Tailwind

colors: {
  custom: {
    50: '#748bbf',
    500: '#2a5fa3',
    950: '#000000',
  },
}

SCSS

$custom: #2a5fa3;
$custom-light: #748bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5fa3",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 213.719,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48537,
    "c": 0.12314,
    "h": 256
  },
  "luminance": 0.11321
}

Semantic roles & 50–950 ramp

primary

#2A5FA3

secondary

#C09A68

accent

#9E46E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2A5FA3

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

Preview Lab → · Contrast checker → · Palette generator →