#2A58AC#2A58AC

#2A58AC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.6% C 0.144 H 261.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A58AC
RGB	rgb(42, 88, 172)
HSL	hsl(219, 61%, 42%)
HSV	hsv(219, 76%, 67%)
CMYK	cmyk(75.6%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(38.64, 14.55, -49.53)
CIE-LCH	lch(38.64, 51.62, 286.37°)
OKLab	oklab(47.58% -0.0219 -0.1422)
OKLCH	oklch(47.58% 0.144 261.2)
XYZ	xyz(11.8883, 10.4489, 40.4120)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58AC #AC7E2A

analogous

#2A99AC #2A58AC #3D2AAC

triadic

#2A58AC #AC2A58 #58AC2A

tetradic

#2A58AC #AC2A99 #AC7E2A #2AAC3D

square

#2A58AC #AC2A99 #AC7E2A #2AAC3D

split-complementary

#2A58AC #AC3D2A #99AC2A

monochromatic

#12264A #1E3F7B #2A58AC #4275D1 #7399DD

Accessibility & contrast

On white

6.80

#2A58AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2A58AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58AC

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58AC	#FFFFFF	#000000	##FFFFFF
##2A58AC	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2961AF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a58ac;
/* rgb */ color: rgb(42, 88, 172);
/* oklch */ color: oklch(47.6% 0.144 261.2);

Tailwind

colors: {
  custom: {
    50: '#7686c5',
    500: '#2a58ac',
    950: '#000000',
  },
}

SCSS

$custom: #2a58ac;
$custom-light: #7686c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58ac",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 218.769,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47579,
    "c": 0.14393,
    "h": 261.2
  },
  "luminance": 0.1045
}

Semantic roles & 50–950 ramp

primary

#2A58AC

secondary

#C4A66D

accent

#AB44E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A58AC

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

Preview Lab → · Contrast checker → · Palette generator →