#2D5FB8#2D5FB8

#2D5FB8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.151 H 260.9°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FB8
RGB	rgb(45, 95, 184)
HSL	hsl(218, 61%, 45%)
HSV	hsv(218, 76%, 72%)
CMYK	cmyk(75.5%, 48.4%, 0%, 27.8%)
CIE-LAB	lab(41.53, 14.95, -51.92)
CIE-LCH	lch(41.53, 54.02, 286.06°)
OKLab	oklab(50.09% -0.0239 -0.1491)
OKLCH	oklch(50.09% 0.151 260.9)
XYZ	xyz(13.8230, 12.2014, 46.9647)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FB8 #B8862D

analogous

#2DA5B8 #2D5FB8 #402DB8

triadic

#2D5FB8 #B82D5F #5FB82D

tetradic

#2D5FB8 #B82DA5 #B8862D #2DB840

square

#2D5FB8 #B82DA5 #B8862D #2DB840

split-complementary

#2D5FB8 #B8402D #A5B82D

monochromatic

#152C56 #214687 #2D5FB8 #4E7ED4 #80A2E0

Accessibility & contrast

On white

6.10

#2D5FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#2D5FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FB8

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FB8	#FFFFFF	#000000	##FFFFFF
##2D5FB8	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D69BB

Deuteranopia (green-blind)

#005CB6

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2d5fb8;
/* rgb */ color: rgb(45, 95, 184);
/* oklch */ color: oklch(50.1% 0.151 260.9);

Tailwind

colors: {
  custom: {
    50: '#798bce',
    500: '#2d5fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fb8;
$custom-light: #798bce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fb8",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 184
  },
  "hsl": {
    "h": 218.417,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.50087,
    "c": 0.151,
    "h": 260.9
  },
  "luminance": 0.12203
}

Semantic roles & 50–950 ramp

primary

#2D5FB8

secondary

#C9AC78

accent

#AA44E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2D5FB8

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

Preview Lab → · Contrast checker → · Palette generator →