#2A5BD4#2A5BD4

#2A5BD4 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.194 H 264.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#2A5BD4
RGB	rgb(42, 91, 212)
HSL	hsl(223, 67%, 50%)
HSV	hsv(223, 80%, 83%)
CMYK	cmyk(80.2%, 57.1%, 0%, 16.9%)
CIE-LAB	lab(42.35, 27.85, -66.81)
CIE-LCH	lch(42.35, 72.38, 292.63°)
OKLab	oklab(51.31% -0.0202 -0.193)
OKLCH	oklch(51.31% 0.194 264)
XYZ	xyz(16.5754, 12.7259, 63.8573)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5BD4 #D4A32A

analogous

#2AB0D4 #2A5BD4 #4E2AD4

triadic

#2A5BD4 #D42A5B #5BD42A

tetradic

#2A5BD4 #D42AB0 #D4A32A #2AD44E

square

#2A5BD4 #D42AB0 #D4A32A #2AD44E

split-complementary

#2A5BD4 #D44E2A #B0D42A

monochromatic

#162F6E #2045A1 #2A5BD4 #5C82DF #8FA9E9

Accessibility & contrast

On white

5.92

#2A5BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#2A5BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5BD4

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5BD4	#FFFFFF	#000000	##FFFFFF
##2A5BD4	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD8

Deuteranopia (green-blind)

#005CD2

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2a5bd4;
/* rgb */ color: rgb(42, 91, 212);
/* oklch */ color: oklch(51.3% 0.194 264.0);

Tailwind

colors: {
  custom: {
    50: '#7f88e2',
    500: '#2a5bd4',
    950: '#000000',
  },
}

SCSS

$custom: #2a5bd4;
$custom-light: #7f88e2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5bd4",
  "rgb": {
    "r": 42,
    "g": 91,
    "b": 212
  },
  "hsl": {
    "h": 222.706,
    "s": 66.929,
    "l": 49.804
  },
  "oklch": {
    "l": 0.51309,
    "c": 0.19408,
    "h": 264
  },
  "luminance": 0.12728
}

Semantic roles & 50–950 ramp

primary

#2A5BD4

secondary

#D3BD86

accent

#B83EEA

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0C0B15

muted

#7D7C84

Preview Lab

Preview with #2A5BD4

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

Preview Lab → · Contrast checker → · Palette generator →