#2927B8#2927B8

#2927B8 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.215 H 271.6°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#2927B8
RGB	rgb(41, 39, 184)
HSL	hsl(241, 65%, 44%)
HSV	hsv(241, 79%, 72%)
CMYK	cmyk(77.7%, 78.8%, 0%, 27.8%)
CIE-LAB	lab(27.80, 49.52, -74.38)
CIE-LCH	lch(27.80, 89.35, 303.65°)
OKLab	oklab(39.9% 0.0059 -0.2153)
OKLCH	oklch(39.9% 0.215 271.6)
XYZ	xyz(10.2888, 5.3820, 45.8347)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2927B8 #B6B827

analogous

#276DB8 #2927B8 #7127B8

triadic

#2927B8 #B82927 #27B829

tetradic

#2927B8 #B8276D #B6B827 #27B871

square

#2927B8 #B8276D #B6B827 #27B871

split-complementary

#2927B8 #B87127 #6DB827

monochromatic

#121253 #1E1C86 #2927B8 #4745D8 #7977E2

Accessibility & contrast

On white

10.11

#2927B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2927B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2927B8

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2927B8	#FFFFFF	#000000	##FFFFFF
##2927B8	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BC

Deuteranopia (green-blind)

#003AB6

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2927b8;
/* rgb */ color: rgb(41, 39, 184);
/* oklch */ color: oklch(39.9% 0.215 271.6);

Tailwind

colors: {
  custom: {
    50: '#7c64cf',
    500: '#2927b8',
    950: '#000000',
  },
}

SCSS

$custom: #2927b8;
$custom-light: #7c64cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2927b8",
  "rgb": {
    "r": 41,
    "g": 39,
    "b": 184
  },
  "hsl": {
    "h": 240.828,
    "s": 65.022,
    "l": 43.725
  },
  "oklch": {
    "l": 0.39898,
    "c": 0.21539,
    "h": 271.6
  },
  "luminance": 0.05383
}

Semantic roles & 50–950 ramp

primary

#2927B8

secondary

#C9CA71

accent

#E840E6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2927B8

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

Preview Lab → · Contrast checker → · Palette generator →