#2F456D#2F456D

#2F456D is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.2% C 0.074 H 261.7°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2F456D
RGB	rgb(47, 69, 109)
HSL	hsl(219, 40%, 31%)
HSV	hsv(219, 57%, 43%)
CMYK	cmyk(56.9%, 36.7%, 0%, 57.3%)
CIE-LAB	lab(29.32, 4.39, -25.83)
CIE-LCH	lch(29.32, 26.20, 279.65°)
OKLab	oklab(39.2% -0.0107 -0.0729)
OKLCH	oklch(39.2% 0.074 261.7)
XYZ	xyz(6.0598, 5.9642, 15.2969)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F456D #6D572F

analogous

#2F646D #2F456D #382F6D

triadic

#2F456D #6D2F45 #456D2F

tetradic

#2F456D #6D2F64 #6D572F #2F6D38

square

#2F456D #6D2F64 #6D572F #2F6D38

split-complementary

#2F456D #6D382F #646D2F

monochromatic

#0A0F17 #1D2A42 #2F456D #416098 #5D7EB9

Accessibility & contrast

On white

9.58

#2F456D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2F456D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F456D

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F456D	#FFFFFF	#000000	##FFFFFF
##2F456D	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)

#35486F

Deuteranopia (green-blind)

#2E426C

Tritanopia (blue-blind)

#0C4E54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f456d;
/* rgb */ color: rgb(47, 69, 109);
/* oklch */ color: oklch(39.2% 0.074 261.7);

Tailwind

colors: {
  custom: {
    50: '#6c7897',
    500: '#2f456d',
    950: '#000000',
  },
}

SCSS

$custom: #2f456d;
$custom-light: #6c7897;
$custom-dark: #000000;

JSON

{
  "hex": "#2f456d",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 109
  },
  "hsl": {
    "h": 218.71,
    "s": 39.744,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39203,
    "c": 0.0737,
    "h": 261.7
  },
  "luminance": 0.05965
}

Semantic roles & 50–950 ramp

primary

#2F456D

secondary

#9E8659

accent

#A558D0

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2F456D

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

Preview Lab → · Contrast checker → · Palette generator →