#2A5CA5#2A5CA5

#2A5CA5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.0% C 0.129 H 258.1°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A5CA5
RGB	rgb(42, 92, 165)
HSL	hsl(216, 59%, 41%)
HSV	hsv(216, 75%, 65%)
CMYK	cmyk(74.5%, 44.2%, 0%, 35.3%)
CIE-LAB	lab(39.35, 9.24, -44.24)
CIE-LCH	lch(39.35, 45.19, 281.80°)
OKLab	oklab(47.98% -0.0267 -0.1266)
OKLCH	oklch(47.98% 0.129 258.1)
XYZ	xyz(11.5710, 10.8619, 37.0767)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5CA5 #A5732A

analogous

#2A99A5 #2A5CA5 #362AA5

triadic

#2A5CA5 #A52A5C #5CA52A

tetradic

#2A5CA5 #A52A99 #A5732A #2AA536

square

#2A5CA5 #A52A99 #A5732A #2AA536

split-complementary

#2A5CA5 #A5362A #99A52A

monochromatic

#112643 #1E4174 #2A5CA5 #3E79CE #6F9BDA

Accessibility & contrast

On white

6.62

#2A5CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2A5CA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5CA5

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5CA5	#FFFFFF	#000000	##FFFFFF
##2A5CA5	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3863A8

Deuteranopia (green-blind)

#2157A4

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5ca5;
/* rgb */ color: rgb(42, 92, 165);
/* oklch */ color: oklch(48.0% 0.129 258.1);

Tailwind

colors: {
  custom: {
    50: '#7489c0',
    500: '#2a5ca5',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ca5;
$custom-light: #7489c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ca5",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 165
  },
  "hsl": {
    "h": 215.61,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47982,
    "c": 0.12939,
    "h": 258.1
  },
  "luminance": 0.10863
}

Semantic roles & 50–950 ramp

primary

#2A5CA5

secondary

#C19E69

accent

#A345E3

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5CA5

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

Preview Lab → · Contrast checker → · Palette generator →