#2B59A0#2B59A0

#2B59A0 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.0% C 0.126 H 258.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B59A0
RGB	rgb(43, 89, 160)
HSL	hsl(216, 58%, 40%)
HSV	hsv(216, 73%, 63%)
CMYK	cmyk(73.1%, 44.4%, 0%, 37.3%)
CIE-LAB	lab(38.19, 9.43, -43.11)
CIE-LCH	lch(38.19, 44.12, 282.34°)
OKLab	oklab(47% -0.0242 -0.1233)
OKLCH	oklch(47% 0.126 258.9)
XYZ	xyz(10.9115, 10.1952, 34.6437)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59A0 #A0722B

analogous

#2B94A0 #2B59A0 #372BA0

triadic

#2B59A0 #A02B59 #59A02B

tetradic

#2B59A0 #A02B94 #A0722B #2BA037

square

#2B59A0 #A02B94 #A0722B #2BA037

split-complementary

#2B59A0 #A0372B #94A02B

monochromatic

#112340 #1E3E70 #2B59A0 #3D75CB #6E97D8

Accessibility & contrast

On white

6.91

#2B59A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2B59A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59A0

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59A0	#FFFFFF	#000000	##FFFFFF
##2B59A0	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3660A3

Deuteranopia (green-blind)

#20559F

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b59a0;
/* rgb */ color: rgb(43, 89, 160);
/* oklch */ color: oklch(47.0% 0.126 258.9);

Tailwind

colors: {
  custom: {
    50: '#7487bc',
    500: '#2b59a0',
    950: '#000000',
  },
}

SCSS

$custom: #2b59a0;
$custom-light: #7487bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59a0",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 160
  },
  "hsl": {
    "h": 216.41,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46998,
    "c": 0.12567,
    "h": 258.9
  },
  "luminance": 0.10196
}

Semantic roles & 50–950 ramp

primary

#2B59A0

secondary

#BF9D68

accent

#A447E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B59A0

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

Preview Lab → · Contrast checker → · Palette generator →