#2D298B#2D298B

#2D298B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.156 H 276.7°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#2D298B
RGB	rgb(45, 41, 139)
HSL	hsl(242, 54%, 35%)
HSV	hsv(242, 71%, 55%)
CMYK	cmyk(67.6%, 70.5%, 0%, 45.5%)
CIE-LAB	lab(23.70, 33.72, -53.78)
CIE-LCH	lch(23.70, 63.48, 302.09°)
OKLab	oklab(35.64% 0.0183 -0.1553)
OKLCH	oklch(35.64% 0.156 276.7)
XYZ	xyz(6.5338, 4.0073, 24.8503)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D298B #878B29

analogous

#29568B #2D298B #5E298B

triadic

#2D298B #8B2D29 #298B2D

tetradic

#2D298B #8B2956 #878B29 #298B5E

square

#2D298B #8B2956 #878B29 #298B5E

split-complementary

#2D298B #8B5E29 #568B29

monochromatic

#0E0D2C #1E1B5C #2D298B #3C37BA #635FD0

Accessibility & contrast

On white

11.66

#2D298B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2D298B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D298B

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D298B	#FFFFFF	#000000	##FFFFFF
##2D298B	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8E

Deuteranopia (green-blind)

#003489

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2d298b;
/* rgb */ color: rgb(45, 41, 139);
/* oklch */ color: oklch(35.6% 0.156 276.7);

Tailwind

colors: {
  custom: {
    50: '#7363ae',
    500: '#2d298b',
    950: '#000000',
  },
}

SCSS

$custom: #2d298b;
$custom-light: #7363ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2d298b",
  "rgb": {
    "r": 45,
    "g": 41,
    "b": 139
  },
  "hsl": {
    "h": 242.449,
    "s": 54.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35641,
    "c": 0.15634,
    "h": 276.7
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#2D298B

secondary

#B2B55B

accent

#DE4AD8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2D298B

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

Preview Lab → · Contrast checker → · Palette generator →