#2A5DAA#2A5DAA

#2A5DAA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.5% C 0.135 H 258.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DAA
RGB	rgb(42, 93, 170)
HSL	hsl(216, 60%, 42%)
HSV	hsv(216, 75%, 67%)
CMYK	cmyk(75.3%, 45.3%, 0%, 33.3%)
CIE-LAB	lab(39.95, 10.51, -46.23)
CIE-LCH	lch(39.95, 47.41, 282.81°)
OKLab	oklab(48.55% -0.0266 -0.1325)
OKLCH	oklch(48.55% 0.135 258.6)
XYZ	xyz(12.1223, 11.2219, 39.5496)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DAA #AA772A

analogous

#2A9DAA #2A5DAA #372AAA

triadic

#2A5DAA #AA2A5D #5DAA2A

tetradic

#2A5DAA #AA2A9D #AA772A #2AAA37

square

#2A5DAA #AA2A9D #AA772A #2AAA37

split-complementary

#2A5DAA #AA372A #9DAA2A

monochromatic

#122748 #1E4279 #2A5DAA #417AD0 #729CDC

Accessibility & contrast

On white

6.47

#2A5DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2A5DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DAA

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DAA	#FFFFFF	#000000	##FFFFFF
##2A5DAA	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3664AD

Deuteranopia (green-blind)

#1B59A8

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a5daa;
/* rgb */ color: rgb(42, 93, 170);
/* oklch */ color: oklch(48.5% 0.135 258.6);

Tailwind

colors: {
  custom: {
    50: '#758ac4',
    500: '#2a5daa',
    950: '#000000',
  },
}

SCSS

$custom: #2a5daa;
$custom-light: #758ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5daa",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 170
  },
  "hsl": {
    "h": 216.094,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4855,
    "c": 0.13511,
    "h": 258.6
  },
  "luminance": 0.11223
}

Semantic roles & 50–950 ramp

primary

#2A5DAA

secondary

#C3A16C

accent

#A444E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5DAA

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

Preview Lab → · Contrast checker → · Palette generator →