#2F5DA1#2F5DA1

#2F5DA1 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.1% C 0.121 H 258.2°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DA1
RGB	rgb(47, 93, 161)
HSL	hsl(216, 55%, 41%)
HSV	hsv(216, 71%, 63%)
CMYK	cmyk(70.8%, 42.2%, 0%, 36.9%)
CIE-LAB	lab(39.59, 7.82, -41.46)
CIE-LCH	lch(39.59, 42.19, 280.68°)
OKLab	oklab(48.14% -0.0248 -0.1183)
OKLCH	oklch(48.14% 0.121 258.2)
XYZ	xyz(11.5173, 11.0050, 35.2285)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DA1 #A1732F

analogous

#2F96A1 #2F5DA1 #3A2FA1

triadic

#2F5DA1 #A12F5D #5DA12F

tetradic

#2F5DA1 #A12F96 #A1732F #2FA13A

square

#2F5DA1 #A12F96 #A1732F #2FA13A

split-complementary

#2F5DA1 #A13A2F #96A12F

monochromatic

#132642 #214272 #2F5DA1 #457AC9 #749CD6

Accessibility & contrast

On white

6.56

#2F5DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2F5DA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DA1

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DA1	#FFFFFF	#000000	##FFFFFF
##2F5DA1	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D63A4

Deuteranopia (green-blind)

#2A58A0

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5da1;
/* rgb */ color: rgb(47, 93, 161);
/* oklch */ color: oklch(48.1% 0.121 258.2);

Tailwind

colors: {
  custom: {
    50: '#758abd',
    500: '#2f5da1',
    950: '#000000',
  },
}

SCSS

$custom: #2f5da1;
$custom-light: #758abd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5da1",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 161
  },
  "hsl": {
    "h": 215.789,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48143,
    "c": 0.12091,
    "h": 258.2
  },
  "luminance": 0.11006
}

Semantic roles & 50–950 ramp

primary

#2F5DA1

secondary

#BE9E6E

accent

#A24ADE

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5DA1

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

Preview Lab → · Contrast checker → · Palette generator →