#2D59BA#2D59BA

#2D59BA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.0% C 0.161 H 263.3°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#2D59BA
RGB	rgb(45, 89, 186)
HSL	hsl(221, 61%, 45%)
HSV	hsv(221, 76%, 73%)
CMYK	cmyk(75.8%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(39.99, 19.62, -55.57)
CIE-LCH	lch(39.99, 58.94, 289.45°)
OKLab	oklab(48.95% -0.0187 -0.16)
OKLCH	oklch(48.95% 0.161 263.3)
XYZ	xyz(13.5143, 11.2463, 47.9034)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D59BA #BA8E2D

analogous

#2D9FBA #2D59BA #482DBA

triadic

#2D59BA #BA2D59 #59BA2D

tetradic

#2D59BA #BA2D9F #BA8E2D #2DBA48

square

#2D59BA #BA2D9F #BA8E2D #2DBA48

split-complementary

#2D59BA #BA482D #9FBA2D

monochromatic

#152A57 #214189 #2D59BA #5079D5 #819FE0

Accessibility & contrast

On white

6.46

#2D59BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2D59BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D59BA

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D59BA	#FFFFFF	#000000	##FFFFFF
##2D59BA	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1765BD

Deuteranopia (green-blind)

#0058B8

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2d59ba;
/* rgb */ color: rgb(45, 89, 186);
/* oklch */ color: oklch(49.0% 0.161 263.3);

Tailwind

colors: {
  custom: {
    50: '#7a87cf',
    500: '#2d59ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d59ba;
$custom-light: #7a87cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d59ba",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 221.277,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48953,
    "c": 0.16108,
    "h": 263.3
  },
  "luminance": 0.11248
}

Semantic roles & 50–950 ramp

primary

#2D59BA

secondary

#C9B079

accent

#B244E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D59BA

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

Preview Lab → · Contrast checker → · Palette generator →