#2B58A4#2B58A4

#2B58A4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.0% C 0.132 H 260.2°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B58A4
RGB	rgb(43, 88, 164)
HSL	hsl(218, 58%, 41%)
HSV	hsv(218, 74%, 64%)
CMYK	cmyk(73.8%, 46.3%, 0%, 35.7%)
CIE-LAB	lab(38.15, 11.61, -45.56)
CIE-LCH	lch(38.15, 47.01, 284.30°)
OKLab	oklab(47.05% -0.0225 -0.1305)
OKLCH	oklch(47.05% 0.132 260.2)
XYZ	xyz(11.1844, 10.1722, 36.4887)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B58A4 #A4772B

analogous

#2B94A4 #2B58A4 #3A2BA4

triadic

#2B58A4 #A42B58 #58A42B

tetradic

#2B58A4 #A42B94 #A4772B #2BA43A

square

#2B58A4 #A42B94 #A4772B #2BA43A

split-complementary

#2B58A4 #A43A2B #94A42B

monochromatic

#122443 #1E3E74 #2B58A4 #3F74CD #7097D9

Accessibility & contrast

On white

6.92

#2B58A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2B58A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B58A4

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B58A4	#FFFFFF	#000000	##FFFFFF
##2B58A4	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3160A7

Deuteranopia (green-blind)

#1655A2

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b58a4;
/* rgb */ color: rgb(43, 88, 164);
/* oklch */ color: oklch(47.0% 0.132 260.2);

Tailwind

colors: {
  custom: {
    50: '#7586bf',
    500: '#2b58a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b58a4;
$custom-light: #7586bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b58a4",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 164
  },
  "hsl": {
    "h": 217.686,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47048,
    "c": 0.13248,
    "h": 260.2
  },
  "luminance": 0.10173
}

Semantic roles & 50–950 ramp

primary

#2B58A4

secondary

#C1A06A

accent

#A846E2

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B58A4

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

Preview Lab → · Contrast checker → · Palette generator →