#2A5DAD#2A5DAD

#2A5DAD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.139 H 259.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DAD
RGB	rgb(42, 93, 173)
HSL	hsl(217, 61%, 42%)
HSV	hsv(217, 76%, 68%)
CMYK	cmyk(75.7%, 46.2%, 0%, 32.2%)
CIE-LAB	lab(40.14, 11.66, -47.70)
CIE-LCH	lch(40.14, 49.10, 283.74°)
OKLab	oklab(48.76% -0.0261 -0.1368)
OKLCH	oklch(48.76% 0.139 259.2)
XYZ	xyz(12.4093, 11.3367, 41.0613)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DAD #AD7A2A

analogous

#2A9FAD #2A5DAD #382AAD

triadic

#2A5DAD #AD2A5D #5DAD2A

tetradic

#2A5DAD #AD2A9F #AD7A2A #2AAD38

square

#2A5DAD #AD2A9F #AD7A2A #2AAD38

split-complementary

#2A5DAD #AD382A #9FAD2A

monochromatic

#12284B #1E437C #2A5DAD #437AD1 #749DDD

Accessibility & contrast

On white

6.43

#2A5DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2A5DAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DAD

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DAD	#FFFFFF	#000000	##FFFFFF
##2A5DAD	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)

#3365B0

Deuteranopia (green-blind)

#1559AB

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2a5dad;
/* rgb */ color: rgb(42, 93, 173);
/* oklch */ color: oklch(48.8% 0.139 259.2);

Tailwind

colors: {
  custom: {
    50: '#768ac6',
    500: '#2a5dad',
    950: '#000000',
  },
}

SCSS

$custom: #2a5dad;
$custom-light: #768ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5dad",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 173
  },
  "hsl": {
    "h": 216.641,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48757,
    "c": 0.13923,
    "h": 259.2
  },
  "luminance": 0.11338
}

Semantic roles & 50–950 ramp

primary

#2A5DAD

secondary

#C5A36E

accent

#A644E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5DAD

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

Preview Lab → · Contrast checker → · Palette generator →