#2A5CB7#2A5CB7

#2A5CB7 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.154 H 261.2°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#2A5CB7
RGB	rgb(42, 92, 183)
HSL	hsl(219, 63%, 44%)
HSV	hsv(219, 77%, 72%)
CMYK	cmyk(77%, 49.7%, 0%, 28.2%)
CIE-LAB	lab(40.51, 16.15, -52.98)
CIE-LCH	lch(40.51, 55.39, 286.96°)
OKLab	oklab(49.26% -0.0237 -0.1523)
OKLCH	oklch(49.26% 0.154 261.2)
XYZ	xyz(13.3261, 11.5639, 46.3203)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5CB7 #B7852A

analogous

#2AA3B7 #2A5CB7 #3E2AB7

triadic

#2A5CB7 #B72A5C #5CB72A

tetradic

#2A5CB7 #B72AA3 #B7852A #2AB73E

square

#2A5CB7 #B72AA3 #B7852A #2AB73E

split-complementary

#2A5CB7 #B73E2A #A3B72A

monochromatic

#132A53 #1F4385 #2A5CB7 #497BD5 #7B9FE1

Accessibility & contrast

On white

6.34

#2A5CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2A5CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5CB7

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5CB7	#FFFFFF	#000000	##FFFFFF
##2A5CB7	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2666BA

Deuteranopia (green-blind)

#0059B5

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2a5cb7;
/* rgb */ color: rgb(42, 92, 183);
/* oklch */ color: oklch(49.3% 0.154 261.2);

Tailwind

colors: {
  custom: {
    50: '#7889cd',
    500: '#2a5cb7',
    950: '#000000',
  },
}

SCSS

$custom: #2a5cb7;
$custom-light: #7889cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5cb7",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 183
  },
  "hsl": {
    "h": 218.723,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49255,
    "c": 0.15416,
    "h": 261.2
  },
  "luminance": 0.11565
}

Semantic roles & 50–950 ramp

primary

#2A5CB7

secondary

#C9AB74

accent

#AC42E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5CB7

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

Preview Lab → · Contrast checker → · Palette generator →