#2F5EB3#2F5EB3

#2F5EB3 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.145 H 261.1°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EB3
RGB	rgb(47, 94, 179)
HSL	hsl(219, 58%, 44%)
HSV	hsv(219, 74%, 70%)
CMYK	cmyk(73.7%, 47.5%, 0%, 29.8%)
CIE-LAB	lab(41.00, 13.96, -49.85)
CIE-LCH	lch(41.00, 51.76, 285.65°)
OKLab	oklab(49.59% -0.0223 -0.143)
OKLCH	oklch(49.59% 0.145 261.1)
XYZ	xyz(13.3088, 11.8630, 44.2275)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EB3 #B3842F

analogous

#2FA0B3 #2F5EB3 #422FB3

triadic

#2F5EB3 #B32F5E #5EB32F

tetradic

#2F5EB3 #B32FA0 #B3842F #2FB342

square

#2F5EB3 #B32FA0 #B3842F #2FB342

split-complementary

#2F5EB3 #B3422F #A0B32F

monochromatic

#162B52 #224583 #2F5EB3 #4F7DD1 #7FA1DD

Accessibility & contrast

On white

6.23

#2F5EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2F5EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EB3

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EB3	#FFFFFF	#000000	##FFFFFF
##2F5EB3	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)

#3067B6

Deuteranopia (green-blind)

#0D5BB1

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5eb3;
/* rgb */ color: rgb(47, 94, 179);
/* oklch */ color: oklch(49.6% 0.145 261.1);

Tailwind

colors: {
  custom: {
    50: '#798bca',
    500: '#2f5eb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f5eb3;
$custom-light: #798bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5eb3",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 179
  },
  "hsl": {
    "h": 218.636,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.49591,
    "c": 0.14473,
    "h": 261.1
  },
  "luminance": 0.11864
}

Semantic roles & 50–950 ramp

primary

#2F5EB3

secondary

#C6AA78

accent

#AA46E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5EB3

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

Preview Lab → · Contrast checker → · Palette generator →