#2B58AC#2B58AC

#2B58AC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.144 H 261.5°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2B58AC
RGB	rgb(43, 88, 172)
HSL	hsl(219, 60%, 42%)
HSV	hsv(219, 75%, 67%)
CMYK	cmyk(75%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(38.67, 14.68, -49.47)
CIE-LCH	lch(38.67, 51.60, 286.53°)
OKLab	oklab(47.62% -0.0212 -0.1421)
OKLCH	oklch(47.62% 0.144 261.5)
XYZ	xyz(11.9297, 10.4703, 40.4140)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B58AC #AC7F2B

analogous

#2B98AC #2B58AC #3F2BAC

triadic

#2B58AC #AC2B58 #58AC2B

tetradic

#2B58AC #AC2B98 #AC7F2B #2BAC3F

square

#2B58AC #AC2B98 #AC7F2B #2BAC3F

split-complementary

#2B58AC #AC3F2B #98AC2B

monochromatic

#13264A #1F3F7B #2B58AC #4475D0 #7599DC

Accessibility & contrast

On white

6.79

#2B58AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2B58AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B58AC

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B58AC	#FFFFFF	#000000	##FFFFFF
##2B58AC	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2961AF

Deuteranopia (green-blind)

#0056AA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b58ac;
/* rgb */ color: rgb(43, 88, 172);
/* oklch */ color: oklch(47.6% 0.144 261.5);

Tailwind

colors: {
  custom: {
    50: '#7686c5',
    500: '#2b58ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b58ac;
$custom-light: #7686c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b58ac",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 219.07,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47618,
    "c": 0.14364,
    "h": 261.5
  },
  "luminance": 0.10472
}

Semantic roles & 50–950 ramp

primary

#2B58AC

secondary

#C4A66F

accent

#AC45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B58AC

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

Preview Lab → · Contrast checker → · Palette generator →