#2F5EA9#2F5EA9

#2F5EA9 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 48.9% C 0.131 H 259.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EA9
RGB	rgb(47, 94, 169)
HSL	hsl(217, 56%, 42%)
HSV	hsv(217, 72%, 66%)
CMYK	cmyk(72.2%, 44.4%, 0%, 33.7%)
CIE-LAB	lab(40.37, 10.18, -44.97)
CIE-LCH	lch(40.37, 46.10, 282.76°)
OKLab	oklab(48.9% -0.0241 -0.1286)
OKLCH	oklch(48.9% 0.131 259.4)
XYZ	xyz(12.3338, 11.4730, 39.0929)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EA9 #A97A2F

analogous

#2F9BA9 #2F5EA9 #3D2FA9

triadic

#2F5EA9 #A92F5E #5EA92F

tetradic

#2F5EA9 #A92F9B #A97A2F #2FA93D

square

#2F5EA9 #A92F9B #A97A2F #2FA93D

split-complementary

#2F5EA9 #A93D2F #9BA92F

monochromatic

#142949 #224379 #2F5EA9 #497CCC #799EDA

Accessibility & contrast

On white

6.37

#2F5EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2F5EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EA9

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EA9	#FFFFFF	#000000	##FFFFFF
##2F5EA9	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3965AC

Deuteranopia (green-blind)

#225AA7

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5ea9;
/* rgb */ color: rgb(47, 94, 169);
/* oklch */ color: oklch(48.9% 0.131 259.4);

Tailwind

colors: {
  custom: {
    50: '#778bc3',
    500: '#2f5ea9',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ea9;
$custom-light: #778bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ea9",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 169
  },
  "hsl": {
    "h": 216.885,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48901,
    "c": 0.13088,
    "h": 259.4
  },
  "luminance": 0.11474
}

Semantic roles & 50–950 ramp

primary

#2F5EA9

secondary

#C2A372

accent

#A548E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5EA9

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

Preview Lab → · Contrast checker → · Palette generator →