#2F5CA3#2F5CA3

#2F5CA3 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.0% C 0.125 H 259.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CA3
RGB	rgb(47, 92, 163)
HSL	hsl(217, 55%, 41%)
HSV	hsv(217, 71%, 64%)
CMYK	cmyk(71.2%, 43.6%, 0%, 36.1%)
CIE-LAB	lab(39.41, 9.21, -42.93)
CIE-LCH	lch(39.41, 43.91, 282.11°)
OKLab	oklab(48.05% -0.0234 -0.1227)
OKLCH	oklch(48.05% 0.125 259.2)
XYZ	xyz(11.6079, 10.9018, 36.1357)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CA3 #A3762F

analogous

#2F96A3 #2F5CA3 #3C2FA3

triadic

#2F5CA3 #A32F5C #5CA32F

tetradic

#2F5CA3 #A32F96 #A3762F #2FA33C

square

#2F5CA3 #A32F96 #A3762F #2FA33C

split-complementary

#2F5CA3 #A33C2F #96A32F

monochromatic

#142644 #214173 #2F5CA3 #4679CA #759BD7

Accessibility & contrast

On white

6.60

#2F5CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2F5CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CA3

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CA3	#FFFFFF	#000000	##FFFFFF
##2F5CA3	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A6

Deuteranopia (green-blind)

#2658A2

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5ca3;
/* rgb */ color: rgb(47, 92, 163);
/* oklch */ color: oklch(48.0% 0.125 259.2);

Tailwind

colors: {
  custom: {
    50: '#7689bf',
    500: '#2f5ca3',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ca3;
$custom-light: #7689bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ca3",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 163
  },
  "hsl": {
    "h": 216.724,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48047,
    "c": 0.1249,
    "h": 259.2
  },
  "luminance": 0.10903
}

Semantic roles & 50–950 ramp

primary

#2F5CA3

secondary

#BFA06F

accent

#A549DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5CA3

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

Preview Lab → · Contrast checker → · Palette generator →