#2B59AA#2B59AA

#2B59AA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.140 H 260.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B59AA
RGB	rgb(43, 89, 170)
HSL	hsl(218, 60%, 42%)
HSV	hsv(218, 75%, 67%)
CMYK	cmyk(74.7%, 47.6%, 0%, 33.3%)
CIE-LAB	lab(38.83, 13.26, -48.03)
CIE-LCH	lch(38.83, 49.83, 285.43°)
OKLab	oklab(47.69% -0.0224 -0.1378)
OKLCH	oklch(47.69% 0.14 260.8)
XYZ	xyz(11.8217, 10.5593, 39.4375)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59AA #AA7C2B

analogous

#2B99AA #2B59AA #3D2BAA

triadic

#2B59AA #AA2B59 #59AA2B

tetradic

#2B59AA #AA2B99 #AA7C2B #2BAA3D

square

#2B59AA #AA2B99 #AA7C2B #2BAA3D

split-complementary

#2B59AA #AA3D2B #99AA2B

monochromatic

#122648 #1F3F79 #2B59AA #4376CF #7499DC

Accessibility & contrast

On white

6.75

#2B59AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2B59AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59AA

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59AA	#FFFFFF	#000000	##FFFFFF
##2B59AA	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D62AD

Deuteranopia (green-blind)

#0B56A8

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b59aa;
/* rgb */ color: rgb(43, 89, 170);
/* oklch */ color: oklch(47.7% 0.140 260.8);

Tailwind

colors: {
  custom: {
    50: '#7687c4',
    500: '#2b59aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b59aa;
$custom-light: #7687c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59aa",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 170
  },
  "hsl": {
    "h": 218.268,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47694,
    "c": 0.13963,
    "h": 260.8
  },
  "luminance": 0.10561
}

Semantic roles & 50–950 ramp

primary

#2B59AA

secondary

#C3A46E

accent

#AA45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B59AA

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

Preview Lab → · Contrast checker → · Palette generator →