#2B5EAF#2B5EAF

#2B5EAF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.2% C 0.140 H 259.4°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EAF
RGB	rgb(43, 94, 175)
HSL	hsl(217, 61%, 43%)
HSV	hsv(217, 75%, 69%)
CMYK	cmyk(75.4%, 46.3%, 0%, 31.4%)
CIE-LAB	lab(40.59, 11.91, -48.15)
CIE-LCH	lch(40.59, 49.60, 283.89°)
OKLab	oklab(49.16% -0.0259 -0.1381)
OKLCH	oklch(49.16% 0.14 259.4)
XYZ	xyz(12.7340, 11.6127, 42.1195)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EAF #AF7C2B

analogous

#2BA0AF #2B5EAF #3A2BAF

triadic

#2B5EAF #AF2B5E #5EAF2B

tetradic

#2B5EAF #AF2BA0 #AF7C2B #2BAF3A

square

#2B5EAF #AF2BA0 #AF7C2B #2BAF3A

split-complementary

#2B5EAF #AF3A2B #A0AF2B

monochromatic

#13294D #1F447E #2B5EAF #467CD1 #779FDE

Accessibility & contrast

On white

6.32

#2B5EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2B5EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EAF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EAF	#FFFFFF	#000000	##FFFFFF
##2B5EAF	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B2

Deuteranopia (green-blind)

#155AAD

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5eaf;
/* rgb */ color: rgb(43, 94, 175);
/* oklch */ color: oklch(49.2% 0.140 259.4);

Tailwind

colors: {
  custom: {
    50: '#778bc7',
    500: '#2b5eaf',
    950: '#000000',
  },
}

SCSS

$custom: #2b5eaf;
$custom-light: #778bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5eaf",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 175
  },
  "hsl": {
    "h": 216.818,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49157,
    "c": 0.14048,
    "h": 259.4
  },
  "luminance": 0.11614
}

Semantic roles & 50–950 ramp

primary

#2B5EAF

secondary

#C5A570

accent

#A644E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5EAF

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

Preview Lab → · Contrast checker → · Palette generator →