#2A559E#2A559E

#2A559E is a mid, vivid blue. Relative luminance 0.095; OKLCH L 45.9% C 0.128 H 260.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A559E
RGB	rgb(42, 85, 158)
HSL	hsl(218, 58%, 39%)
HSV	hsv(218, 73%, 62%)
CMYK	cmyk(73.4%, 46.2%, 0%, 38%)
CIE-LAB	lab(36.85, 11.14, -44.06)
CIE-LCH	lch(36.85, 45.45, 284.19°)
OKLab	oklab(45.91% -0.0216 -0.1262)
OKLCH	oklch(45.91% 0.128 260.3)
XYZ	xyz(10.3727, 9.4567, 33.6198)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A559E #9E732A

analogous

#2A8F9E #2A559E #392A9E

triadic

#2A559E #9E2A55 #559E2A

tetradic

#2A559E #9E2A8F #9E732A #2A9E39

square

#2A559E #9E2A8F #9E732A #2A9E39

split-complementary

#2A559E #9E392A #8F9E2A

monochromatic

#10213D #1D3B6E #2A559E #3A70CB #6B93D8

Accessibility & contrast

On white

7.26

#2A559E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2A559E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A559E

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A559E	#FFFFFF	#000000	##FFFFFF
##2A559E	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305CA1

Deuteranopia (green-blind)

#17529D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a559e;
/* rgb */ color: rgb(42, 85, 158);
/* oklch */ color: oklch(45.9% 0.128 260.3);

Tailwind

colors: {
  custom: {
    50: '#7384bb',
    500: '#2a559e',
    950: '#000000',
  },
}

SCSS

$custom: #2a559e;
$custom-light: #7384bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a559e",
  "rgb": {
    "r": 42,
    "g": 85,
    "b": 158
  },
  "hsl": {
    "h": 217.759,
    "s": 58,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45912,
    "c": 0.12806,
    "h": 260.3
  },
  "luminance": 0.09458
}

Semantic roles & 50–950 ramp

primary

#2A559E

secondary

#BE9D66

accent

#A847E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2A559E

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

Preview Lab → · Contrast checker → · Palette generator →