#2947A0#2947A0

#2947A0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.149 H 266.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#2947A0
RGB	rgb(41, 71, 160)
HSL	hsl(225, 59%, 39%)
HSV	hsv(225, 74%, 63%)
CMYK	cmyk(74.4%, 55.6%, 0%, 37.3%)
CIE-LAB	lab(32.95, 21.13, -51.55)
CIE-LCH	lch(32.95, 55.72, 292.29°)
OKLab	oklab(42.97% -0.01 -0.1485)
OKLCH	oklch(42.97% 0.149 266.1)
XYZ	xyz(9.5106, 7.5149, 34.2002)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2947A0 #A08229

analogous

#2983A0 #2947A0 #4729A0

triadic

#2947A0 #A02947 #47A029

tetradic

#2947A0 #A02983 #A08229 #29A047

square

#2947A0 #A02983 #A08229 #29A047

split-complementary

#2947A0 #A04729 #83A029

monochromatic

#101C3F #1D316F #2947A0 #3A5FCC #6A86D9

Accessibility & contrast

On white

8.39

#2947A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2947A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2947A0

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2947A0	#FFFFFF	#000000	##FFFFFF
##2947A0	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A3

Deuteranopia (green-blind)

#00489E

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2947a0;
/* rgb */ color: rgb(41, 71, 160);
/* oklch */ color: oklch(43.0% 0.149 266.1);

Tailwind

colors: {
  custom: {
    50: '#7479bd',
    500: '#2947a0',
    950: '#000000',
  },
}

SCSS

$custom: #2947a0;
$custom-light: #7479bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2947a0",
  "rgb": {
    "r": 41,
    "g": 71,
    "b": 160
  },
  "hsl": {
    "h": 224.874,
    "s": 59.204,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42973,
    "c": 0.14887,
    "h": 266.1
  },
  "luminance": 0.07516
}

Semantic roles & 50–950 ramp

primary

#2947A0

secondary

#BFA965

accent

#BB45E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2947A0

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

Preview Lab → · Contrast checker → · Palette generator →