#2D54B7#2D54B7

#2D54B7 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.163 H 264.7°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D54B7
RGB	rgb(45, 84, 183)
HSL	hsl(223, 61%, 45%)
HSV	hsv(223, 75%, 72%)
CMYK	cmyk(75.4%, 54.1%, 0%, 28.2%)
CIE-LAB	lab(38.40, 21.77, -56.39)
CIE-LCH	lch(38.40, 60.44, 291.11°)
OKLab	oklab(47.68% -0.0152 -0.1625)
OKLCH	oklch(47.68% 0.163 264.7)
XYZ	xyz(12.7967, 10.3160, 46.1073)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D54B7 #B7902D

analogous

#2D99B7 #2D54B7 #4B2DB7

triadic

#2D54B7 #B72D54 #54B72D

tetradic

#2D54B7 #B72D99 #B7902D #2DB74B

square

#2D54B7 #B72D99 #B7902D #2DB74B

split-complementary

#2D54B7 #B74B2D #99B72D

monochromatic

#152755 #213D86 #2D54B7 #4E74D3 #7F9ADF

Accessibility & contrast

On white

6.86

#2D54B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2D54B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D54B7

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D54B7	#FFFFFF	#000000	##FFFFFF
##2D54B7	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0161BA

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2d54b7;
/* rgb */ color: rgb(45, 84, 183);
/* oklch */ color: oklch(47.7% 0.163 264.7);

Tailwind

colors: {
  custom: {
    50: '#7a83cd',
    500: '#2d54b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d54b7;
$custom-light: #7a83cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d54b7",
  "rgb": {
    "r": 45,
    "g": 84,
    "b": 183
  },
  "hsl": {
    "h": 223.043,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4768,
    "c": 0.16317,
    "h": 264.7
  },
  "luminance": 0.10317
}

Semantic roles & 50–950 ramp

primary

#2D54B7

secondary

#C8B178

accent

#B744E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D54B7

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

Preview Lab → · Contrast checker → · Palette generator →