#2D456F#2D456F

#2D456F is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.2% C 0.078 H 261.0°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D456F
RGB	rgb(45, 69, 111)
HSL	hsl(218, 42%, 31%)
HSV	hsv(218, 59%, 44%)
CMYK	cmyk(59.5%, 37.8%, 0%, 56.5%)
CIE-LAB	lab(29.31, 4.63, -27.12)
CIE-LCH	lch(29.31, 27.51, 279.69°)
OKLab	oklab(39.2% -0.0122 -0.0767)
OKLCH	oklch(39.2% 0.078 261)
XYZ	xyz(6.0786, 5.9613, 15.8662)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D456F #6F572D

analogous

#2D666F #2D456F #362D6F

triadic

#2D456F #6F2D45 #456F2D

tetradic

#2D456F #6F2D66 #6F572D #2D6F36

square

#2D456F #6F2D66 #6F572D #2D6F36

split-complementary

#2D456F #6F362D #666F2D

monochromatic

#0A0F18 #1B2A43 #2D456F #3F609B #5A7EBC

Accessibility & contrast

On white

9.58

#2D456F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2D456F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D456F

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D456F	#FFFFFF	#000000	##FFFFFF
##2D456F	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344871

Deuteranopia (green-blind)

#2B426E

Tritanopia (blue-blind)

#004E54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d456f;
/* rgb */ color: rgb(45, 69, 111);
/* oklch */ color: oklch(39.2% 0.078 261.0);

Tailwind

colors: {
  custom: {
    50: '#6c7898',
    500: '#2d456f',
    950: '#000000',
  },
}

SCSS

$custom: #2d456f;
$custom-light: #6c7898;
$custom-dark: #000000;

JSON

{
  "hex": "#2d456f",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 111
  },
  "hsl": {
    "h": 218.182,
    "s": 42.308,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39202,
    "c": 0.07767,
    "h": 261
  },
  "luminance": 0.05962
}

Semantic roles & 50–950 ramp

primary

#2D456F

secondary

#A18657

accent

#A556D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2D456F

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

Preview Lab → · Contrast checker → · Palette generator →