#2D55B2#2D55B2

#2D55B2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.5% C 0.155 H 263.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2D55B2
RGB	rgb(45, 85, 178)
HSL	hsl(222, 60%, 44%)
HSV	hsv(222, 75%, 70%)
CMYK	cmyk(74.7%, 52.2%, 0%, 30.2%)
CIE-LAB	lab(38.32, 19.21, -53.58)
CIE-LCH	lch(38.32, 56.92, 289.72°)
OKLab	oklab(47.5% -0.0164 -0.1542)
OKLCH	oklch(47.5% 0.155 263.9)
XYZ	xyz(12.3637, 10.2679, 43.4411)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55B2 #B28A2D

analogous

#2D97B2 #2D55B2 #472DB2

triadic

#2D55B2 #B22D55 #55B22D

tetradic

#2D55B2 #B22D97 #B28A2D #2DB247

square

#2D55B2 #B22D97 #B28A2D #2DB247

split-complementary

#2D55B2 #B2472D #97B22D

monochromatic

#142650 #213E81 #2D55B2 #4B73D1 #7C99DE

Accessibility & contrast

On white

6.88

#2D55B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2D55B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D55B2

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55B2	#FFFFFF	#000000	##FFFFFF
##2D55B2	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1761B5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2d55b2;
/* rgb */ color: rgb(45, 85, 178);
/* oklch */ color: oklch(47.5% 0.155 263.9);

Tailwind

colors: {
  custom: {
    50: '#7984ca',
    500: '#2d55b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d55b2;
$custom-light: #7984ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55b2",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 178
  },
  "hsl": {
    "h": 221.955,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47501,
    "c": 0.15505,
    "h": 263.9
  },
  "luminance": 0.10269
}

Semantic roles & 50–950 ramp

primary

#2D55B2

secondary

#C6AE75

accent

#B345E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D55B2

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

Preview Lab → · Contrast checker → · Palette generator →