#2A5BC7#2A5BC7

#2A5BC7 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.177 H 263.1°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#2A5BC7
RGB	rgb(42, 91, 199)
HSL	hsl(221, 65%, 47%)
HSV	hsv(221, 79%, 78%)
CMYK	cmyk(78.9%, 54.3%, 0%, 22%)
CIE-LAB	lab(41.37, 22.93, -60.91)
CIE-LCH	lch(41.37, 65.09, 290.63°)
OKLab	oklab(50.26% -0.0211 -0.1757)
OKLCH	oklch(50.26% 0.177 263.1)
XYZ	xyz(15.0010, 12.0962, 55.5659)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5BC7 #C7962A

analogous

#2AA9C7 #2A5BC7 #482AC7

triadic

#2A5BC7 #C72A5B #5BC72A

tetradic

#2A5BC7 #C72AA9 #C7962A #2AC748

square

#2A5BC7 #C72AA9 #C7962A #2AC748

split-complementary

#2A5BC7 #C7482A #A9C72A

monochromatic

#152D62 #1F4494 #2A5BC7 #537EDB #86A4E5

Accessibility & contrast

On white

6.14

#2A5BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2A5BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5BC7

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5BC7	#FFFFFF	#000000	##FFFFFF
##2A5BC7	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CB

Deuteranopia (green-blind)

#005BC5

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2a5bc7;
/* rgb */ color: rgb(42, 91, 199);
/* oklch */ color: oklch(50.3% 0.177 263.1);

Tailwind

colors: {
  custom: {
    50: '#7c88d9',
    500: '#2a5bc7',
    950: '#000000',
  },
}

SCSS

$custom: #2a5bc7;
$custom-light: #7c88d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5bc7",
  "rgb": {
    "r": 42,
    "g": 91,
    "b": 199
  },
  "hsl": {
    "h": 221.274,
    "s": 65.145,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50264,
    "c": 0.17696,
    "h": 263.1
  },
  "luminance": 0.12098
}

Semantic roles & 50–950 ramp

primary

#2A5BC7

secondary

#CFB67E

accent

#B440E8

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2A5BC7

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

Preview Lab → · Contrast checker → · Palette generator →