#2F5DA9#2F5DA9

#2F5DA9 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.7% C 0.132 H 259.9°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DA9
RGB	rgb(47, 93, 169)
HSL	hsl(217, 56%, 42%)
HSV	hsv(217, 72%, 66%)
CMYK	cmyk(72.2%, 45%, 0%, 33.7%)
CIE-LAB	lab(40.08, 10.83, -45.43)
CIE-LCH	lch(40.08, 46.70, 283.41°)
OKLab	oklab(48.68% -0.0232 -0.13)
OKLCH	oklch(48.68% 0.132 259.9)
XYZ	xyz(12.2455, 11.2963, 39.0635)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DA9 #A97B2F

analogous

#2F9AA9 #2F5DA9 #3E2FA9

triadic

#2F5DA9 #A92F5D #5DA92F

tetradic

#2F5DA9 #A92F9A #A97B2F #2FA93E

square

#2F5DA9 #A92F9A #A97B2F #2FA93E

split-complementary

#2F5DA9 #A93E2F #9AA92F

monochromatic

#142849 #224379 #2F5DA9 #497ACC #799DDA

Accessibility & contrast

On white

6.44

#2F5DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2F5DA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DA9

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DA9	#FFFFFF	#000000	##FFFFFF
##2F5DA9	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3764AC

Deuteranopia (green-blind)

#2059A7

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5da9;
/* rgb */ color: rgb(47, 93, 169);
/* oklch */ color: oklch(48.7% 0.132 259.9);

Tailwind

colors: {
  custom: {
    50: '#778ac3',
    500: '#2f5da9',
    950: '#000000',
  },
}

SCSS

$custom: #2f5da9;
$custom-light: #778ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5da9",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 169
  },
  "hsl": {
    "h": 217.377,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48677,
    "c": 0.13208,
    "h": 259.9
  },
  "luminance": 0.11298
}

Semantic roles & 50–950 ramp

primary

#2F5DA9

secondary

#C2A472

accent

#A748E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5DA9

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

Preview Lab → · Contrast checker → · Palette generator →