#2D54B1#2D54B1

#2D54B1 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.155 H 264.2°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D54B1
RGB	rgb(45, 84, 177)
HSL	hsl(222, 59%, 44%)
HSV	hsv(222, 75%, 69%)
CMYK	cmyk(74.6%, 52.5%, 0%, 30.6%)
CIE-LAB	lab(37.97, 19.49, -53.55)
CIE-LCH	lch(37.97, 56.99, 290.00°)
OKLab	oklab(47.21% -0.0157 -0.1541)
OKLCH	oklch(47.21% 0.155 264.2)
XYZ	xyz(12.1855, 10.0715, 42.8882)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D54B1 #B18A2D

analogous

#2D96B1 #2D54B1 #482DB1

triadic

#2D54B1 #B12D54 #54B12D

tetradic

#2D54B1 #B12D96 #B18A2D #2DB148

square

#2D54B1 #B12D96 #B18A2D #2DB148

split-complementary

#2D54B1 #B1482D #96B12D

monochromatic

#14264F #213D80 #2D54B1 #4A72D1 #7B98DD

Accessibility & contrast

On white

6.97

#2D54B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2D54B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D54B1

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D54B1	#FFFFFF	#000000	##FFFFFF
##2D54B1	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1460B4

Deuteranopia (green-blind)

#0054AF

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d54b1;
/* rgb */ color: rgb(45, 84, 177);
/* oklch */ color: oklch(47.2% 0.155 264.2);

Tailwind

colors: {
  custom: {
    50: '#7883c9',
    500: '#2d54b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d54b1;
$custom-light: #7883c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d54b1",
  "rgb": {
    "r": 45,
    "g": 84,
    "b": 177
  },
  "hsl": {
    "h": 222.273,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47214,
    "c": 0.15492,
    "h": 264.2
  },
  "luminance": 0.10073
}

Semantic roles & 50–950 ramp

primary

#2D54B1

secondary

#C6AE74

accent

#B445E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D54B1

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

Preview Lab → · Contrast checker → · Palette generator →