#2D61BB#2D61BB

#2D61BB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.7% C 0.153 H 260.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D61BB
RGB	rgb(45, 97, 187)
HSL	hsl(218, 61%, 45%)
HSV	hsv(218, 76%, 73%)
CMYK	cmyk(75.9%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(42.30, 14.79, -52.44)
CIE-LCH	lch(42.30, 54.48, 285.75°)
OKLab	oklab(50.74% -0.0251 -0.1506)
OKLCH	oklch(50.74% 0.153 260.5)
XYZ	xyz(14.3233, 12.6935, 48.6993)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D61BB #BB872D

analogous

#2DA8BB #2D61BB #402DBB

triadic

#2D61BB #BB2D61 #61BB2D

tetradic

#2D61BB #BB2DA8 #BB872D #2DBB40

square

#2D61BB #BB2DA8 #BB872D #2DBB40

split-complementary

#2D61BB #BB402D #A8BB2D

monochromatic

#152E58 #21478A #2D61BB #5081D5 #82A4E1

Accessibility & contrast

On white

5.93

#2D61BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2D61BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D61BB

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D61BB	#FFFFFF	#000000	##FFFFFF
##2D61BB	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6BBE

Deuteranopia (green-blind)

#005EB9

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d61bb;
/* rgb */ color: rgb(45, 97, 187);
/* oklch */ color: oklch(50.7% 0.153 260.5);

Tailwind

colors: {
  custom: {
    50: '#7a8dd0',
    500: '#2d61bb',
    950: '#000000',
  },
}

SCSS

$custom: #2d61bb;
$custom-light: #7a8dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d61bb",
  "rgb": {
    "r": 45,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 218.028,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.50736,
    "c": 0.15267,
    "h": 260.5
  },
  "luminance": 0.12695
}

Semantic roles & 50–950 ramp

primary

#2D61BB

secondary

#CAAD7A

accent

#A943E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2D61BB

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

Preview Lab → · Contrast checker → · Palette generator →