#2A559C#2A559C

#2A559C is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.8% C 0.125 H 259.9°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A559C
RGB	rgb(42, 85, 156)
HSL	hsl(217, 58%, 39%)
HSV	hsv(217, 73%, 61%)
CMYK	cmyk(73.1%, 45.5%, 0%, 38.8%)
CIE-LAB	lab(36.72, 10.37, -43.06)
CIE-LCH	lch(36.72, 44.29, 283.54°)
OKLab	oklab(45.77% -0.022 -0.1233)
OKLCH	oklch(45.77% 0.125 259.9)
XYZ	xyz(10.2019, 9.3884, 32.7205)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A559C #9C712A

analogous

#2A8E9C #2A559C #382A9C

triadic

#2A559C #9C2A55 #559C2A

tetradic

#2A559C #9C2A8E #9C712A #2A9C38

square

#2A559C #9C2A8E #9C712A #2A9C38

split-complementary

#2A559C #9C382A #8E9C2A

monochromatic

#10203C #1D3B6C #2A559C #3970CA #6A93D7

Accessibility & contrast

On white

7.30

#2A559C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2A559C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A559C

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A559C	#FFFFFF	#000000	##FFFFFF
##2A559C	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315C9F

Deuteranopia (green-blind)

#1B529B

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a559c;
/* rgb */ color: rgb(42, 85, 156);
/* oklch */ color: oklch(45.8% 0.125 259.9);

Tailwind

colors: {
  custom: {
    50: '#7384ba',
    500: '#2a559c',
    950: '#000000',
  },
}

SCSS

$custom: #2a559c;
$custom-light: #7384ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a559c",
  "rgb": {
    "r": 42,
    "g": 85,
    "b": 156
  },
  "hsl": {
    "h": 217.368,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45772,
    "c": 0.12523,
    "h": 259.9
  },
  "luminance": 0.0939
}

Semantic roles & 50–950 ramp

primary

#2A559C

secondary

#BD9C65

accent

#A747E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2A559C

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

Preview Lab → · Contrast checker → · Palette generator →