#2F5AA1#2F5AA1

#2F5AA1 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.5% C 0.124 H 259.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AA1
RGB	rgb(47, 90, 161)
HSL	hsl(217, 55%, 41%)
HSV	hsv(217, 71%, 63%)
CMYK	cmyk(70.8%, 44.1%, 0%, 36.9%)
CIE-LAB	lab(38.71, 9.76, -42.87)
CIE-LCH	lch(38.71, 43.97, 282.83°)
OKLab	oklab(47.46% -0.0219 -0.1225)
OKLCH	oklch(47.46% 0.124 259.9)
XYZ	xyz(11.2592, 10.4887, 35.1425)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AA1 #A1762F

analogous

#2F93A1 #2F5AA1 #3D2FA1

triadic

#2F5AA1 #A12F5A #5AA12F

tetradic

#2F5AA1 #A12F93 #A1762F #2FA13D

square

#2F5AA1 #A12F93 #A1762F #2FA13D

split-complementary

#2F5AA1 #A13D2F #93A12F

monochromatic

#132542 #214072 #2F5AA1 #4576C9 #7499D6

Accessibility & contrast

On white

6.78

#2F5AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2F5AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AA1

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AA1	#FFFFFF	#000000	##FFFFFF
##2F5AA1	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3861A4

Deuteranopia (green-blind)

#2356A0

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f5aa1;
/* rgb */ color: rgb(47, 90, 161);
/* oklch */ color: oklch(47.5% 0.124 259.9);

Tailwind

colors: {
  custom: {
    50: '#7588bd',
    500: '#2f5aa1',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aa1;
$custom-light: #7588bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aa1",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 161
  },
  "hsl": {
    "h": 217.368,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4746,
    "c": 0.12448,
    "h": 259.9
  },
  "luminance": 0.1049
}

Semantic roles & 50–950 ramp

primary

#2F5AA1

secondary

#BEA06E

accent

#A64ADE

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5AA1

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

Preview Lab → · Contrast checker → · Palette generator →