#2F3A98#2F3A98

#2F3A98 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.153 H 272.4°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A98
RGB	rgb(47, 58, 152)
HSL	hsl(234, 53%, 39%)
HSV	hsv(234, 69%, 60%)
CMYK	cmyk(69.1%, 61.8%, 0%, 40.4%)
CIE-LAB	lab(29.15, 27.67, -52.87)
CIE-LCH	lch(29.15, 59.67, 297.62°)
OKLab	oklab(40.02% 0.0063 -0.1524)
OKLCH	oklch(40.02% 0.153 272.4)
XYZ	xyz(8.3509, 5.8967, 30.3978)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A98 #988D2F

analogous

#2F6F98 #2F3A98 #592F98

triadic

#2F3A98 #982F3A #3A982F

tetradic

#2F3A98 #982F6F #988D2F #2F9859

square

#2F3A98 #982F6F #988D2F #2F9859

split-complementary

#2F3A98 #98592F #6F982F

monochromatic

#12163B #212869 #2F3A98 #404EC4 #6F79D2

Accessibility & contrast

On white

9.64

#2F3A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2F3A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A98

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A98	#FFFFFF	#000000	##FFFFFF
##2F3A98	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#004096

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f3a98;
/* rgb */ color: rgb(47, 58, 152);
/* oklch */ color: oklch(40.0% 0.153 272.4);

Tailwind

colors: {
  custom: {
    50: '#7570b7',
    500: '#2f3a98',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a98;
$custom-light: #7570b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a98",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 152
  },
  "hsl": {
    "h": 233.714,
    "s": 52.764,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40019,
    "c": 0.15257,
    "h": 272.4
  },
  "luminance": 0.05897
}

Semantic roles & 50–950 ramp

primary

#2F3A98

secondary

#BAB169

accent

#CD4CDC

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3A98

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

Preview Lab → · Contrast checker → · Palette generator →