#2D306E#2D306E

#2D306E is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.3% C 0.106 H 277.2°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D306E
RGB	rgb(45, 48, 110)
HSL	hsl(237, 42%, 30%)
HSV	hsv(237, 59%, 43%)
CMYK	cmyk(59.1%, 56.4%, 0%, 56.9%)
CIE-LAB	lab(22.99, 18.70, -36.58)
CIE-LCH	lch(22.99, 41.08, 297.08°)
OKLab	oklab(34.35% 0.0132 -0.1047)
OKLCH	oklch(34.35% 0.106 277.2)
XYZ	xyz(4.9527, 3.7972, 15.2208)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D306E #6E6B2D

analogous

#2D506E #2D306E #4A2D6E

triadic

#2D306E #6E2D30 #306E2D

tetradic

#2D306E #6E2D50 #6E6B2D #2D6E4A

square

#2D306E #6E2D50 #6E6B2D #2D6E4A

split-complementary

#2D306E #6E4A2D #506E2D

monochromatic

#090A17 #1B1D43 #2D306E #3F4399 #5A5EBB

Accessibility & contrast

On white

11.93

#2D306E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2D306E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D306E

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D306E	#FFFFFF	#000000	##FFFFFF
##2D306E	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3A70

Deuteranopia (green-blind)

#00346D

Tritanopia (blue-blind)

#093E4A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d306e;
/* rgb */ color: rgb(45, 48, 110);
/* oklch */ color: oklch(34.3% 0.106 277.2);

Tailwind

colors: {
  custom: {
    50: '#6c6898',
    500: '#2d306e',
    950: '#000000',
  },
}

SCSS

$custom: #2d306e;
$custom-light: #6c6898;
$custom-dark: #000000;

JSON

{
  "hex": "#2d306e",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 110
  },
  "hsl": {
    "h": 237.231,
    "s": 41.935,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34349,
    "c": 0.10552,
    "h": 277.2
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#2D306E

secondary

#A09C57

accent

#CC56D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2D306E

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

Preview Lab → · Contrast checker → · Palette generator →