#2D5FBB#2D5FBB

#2D5FBB is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.3% C 0.155 H 261.3°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FBB
RGB	rgb(45, 95, 187)
HSL	hsl(219, 61%, 45%)
HSV	hsv(219, 76%, 73%)
CMYK	cmyk(75.9%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(41.73, 16.09, -53.35)
CIE-LCH	lch(41.73, 55.72, 286.78°)
OKLab	oklab(50.3% -0.0234 -0.1533)
OKLCH	oklch(50.3% 0.155 261.3)
XYZ	xyz(14.1408, 12.3286, 48.6385)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FBB #BB892D

analogous

#2DA6BB #2D5FBB #422DBB

triadic

#2D5FBB #BB2D5F #5FBB2D

tetradic

#2D5FBB #BB2DA6 #BB892D #2DBB42

square

#2D5FBB #BB2DA6 #BB892D #2DBB42

split-complementary

#2D5FBB #BB422D #A6BB2D

monochromatic

#152D58 #21468A #2D5FBB #507FD5 #82A3E1

Accessibility & contrast

On white

6.06

#2D5FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#2D5FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FBB

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FBB	#FFFFFF	#000000	##FFFFFF
##2D5FBB	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2969BE

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2d5fbb;
/* rgb */ color: rgb(45, 95, 187);
/* oklch */ color: oklch(50.3% 0.155 261.3);

Tailwind

colors: {
  custom: {
    50: '#7a8bd0',
    500: '#2d5fbb',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fbb;
$custom-light: #7a8bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fbb",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 218.873,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.50303,
    "c": 0.15509,
    "h": 261.3
  },
  "luminance": 0.1233
}

Semantic roles & 50–950 ramp

primary

#2D5FBB

secondary

#CAAE7A

accent

#AC43E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2D5FBB

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

Preview Lab → · Contrast checker → · Palette generator →