#2F5FAE#2F5FAE

#2F5FAE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.137 H 259.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FAE
RGB	rgb(47, 95, 174)
HSL	hsl(217, 57%, 43%)
HSV	hsv(217, 73%, 68%)
CMYK	cmyk(73%, 45.4%, 0%, 31.8%)
CIE-LAB	lab(40.97, 11.42, -46.96)
CIE-LCH	lch(40.97, 48.33, 283.67°)
OKLab	oklab(49.46% -0.0241 -0.1345)
OKLCH	oklch(49.46% 0.137 259.9)
XYZ	xyz(12.9017, 11.8434, 41.6422)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FAE #AE7E2F

analogous

#2F9EAE #2F5FAE #3E2FAE

triadic

#2F5FAE #AE2F5F #5FAE2F

tetradic

#2F5FAE #AE2F9E #AE7E2F #2FAE3E

square

#2F5FAE #AE2F9E #AE7E2F #2FAE3E

split-complementary

#2F5FAE #AE3E2F #9EAE2F

monochromatic

#152A4E #22457E #2F5FAE #4C7DCF #7CA0DC

Accessibility & contrast

On white

6.23

#2F5FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2F5FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FAE

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FAE	#FFFFFF	#000000	##FFFFFF
##2F5FAE	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3767B1

Deuteranopia (green-blind)

#1D5BAC

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5fae;
/* rgb */ color: rgb(47, 95, 174);
/* oklch */ color: oklch(49.5% 0.137 259.9);

Tailwind

colors: {
  custom: {
    50: '#788bc7',
    500: '#2f5fae',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fae;
$custom-light: #788bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fae",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 174
  },
  "hsl": {
    "h": 217.323,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49464,
    "c": 0.13662,
    "h": 259.9
  },
  "luminance": 0.11845
}

Semantic roles & 50–950 ramp

primary

#2F5FAE

secondary

#C4A675

accent

#A747E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F5FAE

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

Preview Lab → · Contrast checker → · Palette generator →