#2F5EB0#2F5EB0

#2F5EB0 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.4% C 0.141 H 260.7°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EB0
RGB	rgb(47, 94, 176)
HSL	hsl(218, 58%, 44%)
HSV	hsv(218, 73%, 69%)
CMYK	cmyk(73.3%, 46.6%, 0%, 31%)
CIE-LAB	lab(40.80, 12.82, -48.39)
CIE-LCH	lch(40.80, 50.06, 284.84°)
OKLab	oklab(49.38% -0.0228 -0.1387)
OKLCH	oklch(49.38% 0.141 260.7)
XYZ	xyz(13.0086, 11.7429, 42.6469)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EB0 #B0812F

analogous

#2F9EB0 #2F5EB0 #402FB0

triadic

#2F5EB0 #B02F5E #5EB02F

tetradic

#2F5EB0 #B02F9E #B0812F #2FB040

square

#2F5EB0 #B02F9E #B0812F #2FB040

split-complementary

#2F5EB0 #B0402F #9EB02F

monochromatic

#152A4F #224480 #2F5EB0 #4D7CCF #7DA0DC

Accessibility & contrast

On white

6.27

#2F5EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2F5EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EB0

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EB0	#FFFFFF	#000000	##FFFFFF
##2F5EB0	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3367B3

Deuteranopia (green-blind)

#165BAE

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5eb0;
/* rgb */ color: rgb(47, 94, 176);
/* oklch */ color: oklch(49.4% 0.141 260.7);

Tailwind

colors: {
  custom: {
    50: '#788bc8',
    500: '#2f5eb0',
    950: '#000000',
  },
}

SCSS

$custom: #2f5eb0;
$custom-light: #788bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5eb0",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 218.14,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4938,
    "c": 0.14058,
    "h": 260.7
  },
  "luminance": 0.11744
}

Semantic roles & 50–950 ramp

primary

#2F5EB0

secondary

#C5A876

accent

#A947E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5EB0

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

Preview Lab → · Contrast checker → · Palette generator →