#2F489C#2F489C

#2F489C is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.140 H 267.7°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F489C
RGB	rgb(47, 72, 156)
HSL	hsl(226, 54%, 40%)
HSV	hsv(226, 70%, 61%)
CMYK	cmyk(69.9%, 53.8%, 0%, 38.8%)
CIE-LAB	lab(33.22, 19.80, -48.69)
CIE-LCH	lch(33.22, 52.56, 292.13°)
OKLab	oklab(43.16% -0.0057 -0.14)
OKLCH	oklch(43.16% 0.14 267.7)
XYZ	xyz(9.4883, 7.6384, 32.4204)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F489C #9C832F

analogous

#2F7E9C #2F489C #4D2F9C

triadic

#2F489C #9C2F48 #489C2F

tetradic

#2F489C #9C2F7E #9C832F #2F9C4D

square

#2F489C #9C2F7E #9C832F #2F9C4D

split-complementary

#2F489C #9C4D2F #7E9C2F

monochromatic

#131D3E #21326D #2F489C #4260C6 #7188D4

Accessibility & contrast

On white

8.31

#2F489C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2F489C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F489C

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F489C	#FFFFFF	#000000	##FFFFFF
##2F489C	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E539F

Deuteranopia (green-blind)

#00499A

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f489c;
/* rgb */ color: rgb(47, 72, 156);
/* oklch */ color: oklch(43.2% 0.140 267.7);

Tailwind

colors: {
  custom: {
    50: '#757aba',
    500: '#2f489c',
    950: '#000000',
  },
}

SCSS

$custom: #2f489c;
$custom-light: #757aba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f489c",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 156
  },
  "hsl": {
    "h": 226.239,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43159,
    "c": 0.1401,
    "h": 267.7
  },
  "luminance": 0.07639
}

Semantic roles & 50–950 ramp

primary

#2F489C

secondary

#BCA96B

accent

#BC4BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2F489C

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

Preview Lab → · Contrast checker → · Palette generator →