#2F456E#2F456E

#2F456E is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.3% C 0.075 H 262.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F456E
RGB	rgb(47, 69, 110)
HSL	hsl(219, 40%, 31%)
HSV	hsv(219, 57%, 43%)
CMYK	cmyk(57.3%, 37.3%, 0%, 56.9%)
CIE-LAB	lab(29.38, 4.75, -26.38)
CIE-LCH	lch(29.38, 26.80, 280.20°)
OKLab	oklab(39.26% -0.0104 -0.0745)
OKLCH	oklch(39.26% 0.075 262)
XYZ	xyz(6.1139, 5.9859, 15.5820)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F456E #6E582F

analogous

#2F646E #2F456E #392F6E

triadic

#2F456E #6E2F45 #456E2F

tetradic

#2F456E #6E2F64 #6E582F #2F6E39

square

#2F456E #6E2F64 #6E582F #2F6E39

split-complementary

#2F456E #6E392F #646E2F

monochromatic

#0A0F18 #1D2A43 #2F456E #416099 #5D7EBA

Accessibility & contrast

On white

9.56

#2F456E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2F456E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F456E

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F456E	#FFFFFF	#000000	##FFFFFF
##2F456E	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354870

Deuteranopia (green-blind)

#2D436D

Tritanopia (blue-blind)

#0B4E54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f456e;
/* rgb */ color: rgb(47, 69, 110);
/* oklch */ color: oklch(39.3% 0.075 262.0);

Tailwind

colors: {
  custom: {
    50: '#6d7898',
    500: '#2f456e',
    950: '#000000',
  },
}

SCSS

$custom: #2f456e;
$custom-light: #6d7898;
$custom-dark: #000000;

JSON

{
  "hex": "#2f456e",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 110
  },
  "hsl": {
    "h": 219.048,
    "s": 40.127,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39264,
    "c": 0.07523,
    "h": 262
  },
  "luminance": 0.05986
}

Semantic roles & 50–950 ramp

primary

#2F456E

secondary

#9F8759

accent

#A658D0

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2F456E

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

Preview Lab → · Contrast checker → · Palette generator →