#2A58A4#2A58A4

#2A58A4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.0% C 0.133 H 259.9°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2A58A4
RGB	rgb(42, 88, 164)
HSL	hsl(217, 59%, 40%)
HSV	hsv(217, 74%, 64%)
CMYK	cmyk(74.4%, 46.3%, 0%, 35.7%)
CIE-LAB	lab(38.11, 11.47, -45.62)
CIE-LCH	lch(38.11, 47.04, 284.12°)
OKLab	oklab(47.01% -0.0233 -0.1307)
OKLCH	oklch(47.01% 0.133 259.9)
XYZ	xyz(11.1430, 10.1508, 36.4868)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58A4 #A4762A

analogous

#2A95A4 #2A58A4 #392AA4

triadic

#2A58A4 #A42A58 #58A42A

tetradic

#2A58A4 #A42A95 #A4762A #2AA439

square

#2A58A4 #A42A95 #A4762A #2AA439

split-complementary

#2A58A4 #A4392A #95A42A

monochromatic

#112443 #1E3E73 #2A58A4 #3E74CD #6E97DA

Accessibility & contrast

On white

6.93

#2A58A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2A58A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58A4

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58A4	#FFFFFF	#000000	##FFFFFF
##2A58A4	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3160A7

Deuteranopia (green-blind)

#1654A2

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a58a4;
/* rgb */ color: rgb(42, 88, 164);
/* oklch */ color: oklch(47.0% 0.133 259.9);

Tailwind

colors: {
  custom: {
    50: '#7486bf',
    500: '#2a58a4',
    950: '#000000',
  },
}

SCSS

$custom: #2a58a4;
$custom-light: #7486bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58a4",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 164
  },
  "hsl": {
    "h": 217.377,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47008,
    "c": 0.1328,
    "h": 259.9
  },
  "luminance": 0.10152
}

Semantic roles & 50–950 ramp

primary

#2A58A4

secondary

#C1A069

accent

#A745E2

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A58A4

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

Preview Lab → · Contrast checker → · Palette generator →