#2A58A8#2A58A8

#2A58A8 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.3% C 0.138 H 260.6°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A58A8
RGB	rgb(42, 88, 168)
HSL	hsl(218, 60%, 41%)
HSV	hsv(218, 75%, 66%)
CMYK	cmyk(75%, 47.6%, 0%, 34.1%)
CIE-LAB	lab(38.37, 13.01, -47.58)
CIE-LCH	lch(38.37, 49.33, 285.29°)
OKLab	oklab(47.29% -0.0226 -0.1365)
OKLCH	oklch(47.29% 0.138 260.6)
XYZ	xyz(11.5099, 10.2976, 38.4192)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58A8 #A87A2A

analogous

#2A97A8 #2A58A8 #3B2AA8

triadic

#2A58A8 #A82A58 #58A82A

tetradic

#2A58A8 #A82A97 #A87A2A #2AA83B

square

#2A58A8 #A82A97 #A87A2A #2AA83B

split-complementary

#2A58A8 #A83B2A #97A82A

monochromatic

#122546 #1E3E77 #2A58A8 #4074CF #7198DB

Accessibility & contrast

On white

6.86

#2A58A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2A58A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58A8

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58A8	#FFFFFF	#000000	##FFFFFF
##2A58A8	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D60AB

Deuteranopia (green-blind)

#0B55A6

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a58a8;
/* rgb */ color: rgb(42, 88, 168);
/* oklch */ color: oklch(47.3% 0.138 260.6);

Tailwind

colors: {
  custom: {
    50: '#7586c2',
    500: '#2a58a8',
    950: '#000000',
  },
}

SCSS

$custom: #2a58a8;
$custom-light: #7586c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58a8",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 218.095,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47291,
    "c": 0.13838,
    "h": 260.6
  },
  "luminance": 0.10299
}

Semantic roles & 50–950 ramp

primary

#2A58A8

secondary

#C3A36B

accent

#A945E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2A58A8

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

Preview Lab → · Contrast checker → · Palette generator →