#2F35A5#2F35A5

#2F35A5 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.176 H 273.0°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F35A5
RGB	rgb(47, 53, 165)
HSL	hsl(237, 56%, 42%)
HSV	hsv(237, 72%, 65%)
CMYK	cmyk(71.5%, 67.9%, 0%, 35.3%)
CIE-LAB	lab(29.07, 35.58, -60.89)
CIE-LCH	lch(29.07, 70.52, 300.30°)
OKLab	oklab(40.32% 0.0092 -0.176)
OKLCH	oklch(40.32% 0.176 273)
XYZ	xyz(9.2346, 5.8663, 36.2356)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F35A5 #A59F2F

analogous

#2F70A5 #2F35A5 #642FA5

triadic

#2F35A5 #A52F35 #35A52F

tetradic

#2F35A5 #A52F70 #A59F2F #2FA564

square

#2F35A5 #A52F70 #A59F2F #2FA564

split-complementary

#2F35A5 #A5642F #70A52F

monochromatic

#141646 #212675 #2F35A5 #474DCB #767BD8

Accessibility & contrast

On white

9.66

#2F35A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2F35A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F35A5

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F35A5	#FFFFFF	#000000	##FFFFFF
##2F35A5	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA8

Deuteranopia (green-blind)

#003FA3

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f35a5;
/* rgb */ color: rgb(47, 53, 165);
/* oklch */ color: oklch(40.3% 0.176 273.0);

Tailwind

colors: {
  custom: {
    50: '#796dc1',
    500: '#2f35a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f35a5;
$custom-light: #796dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f35a5",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 165
  },
  "hsl": {
    "h": 236.949,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40316,
    "c": 0.17621,
    "h": 273
  },
  "luminance": 0.05867
}

Semantic roles & 50–950 ramp

primary

#2F35A5

secondary

#C0BC70

accent

#D749DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F35A5

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

Preview Lab → · Contrast checker → · Palette generator →