#2A58A9#2A58A9

#2A58A9 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.140 H 260.8°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A58A9
RGB	rgb(42, 88, 169)
HSL	hsl(218, 60%, 41%)
HSV	hsv(218, 75%, 66%)
CMYK	cmyk(75.1%, 47.9%, 0%, 33.7%)
CIE-LAB	lab(38.44, 13.40, -48.07)
CIE-LCH	lch(38.44, 49.90, 285.57°)
OKLab	oklab(47.36% -0.0224 -0.138)
OKLCH	oklch(47.36% 0.14 260.8)
XYZ	xyz(11.6034, 10.3350, 38.9117)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58A9 #A97B2A

analogous

#2A98A9 #2A58A9 #3C2AA9

triadic

#2A58A9 #A92A58 #58A92A

tetradic

#2A58A9 #A92A98 #A97B2A #2AA93C

square

#2A58A9 #A92A98 #A97B2A #2AA93C

split-complementary

#2A58A9 #A93C2A #98A92A

monochromatic

#122547 #1E3E78 #2A58A9 #4174D0 #7298DC

Accessibility & contrast

On white

6.85

#2A58A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2A58A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58A9

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58A9	#FFFFFF	#000000	##FFFFFF
##2A58A9	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C61AC

Deuteranopia (green-blind)

#0755A7

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a58a9;
/* rgb */ color: rgb(42, 88, 169);
/* oklch */ color: oklch(47.4% 0.140 260.8);

Tailwind

colors: {
  custom: {
    50: '#7586c3',
    500: '#2a58a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a58a9;
$custom-light: #7586c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58a9",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 169
  },
  "hsl": {
    "h": 218.268,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47363,
    "c": 0.13977,
    "h": 260.8
  },
  "luminance": 0.10336
}

Semantic roles & 50–950 ramp

primary

#2A58A9

secondary

#C3A36C

accent

#AA44E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2A58A9

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

Preview Lab → · Contrast checker → · Palette generator →