#2B5EB4#2B5EB4

#2B5EB4 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.147 H 260.2°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EB4
RGB	rgb(43, 94, 180)
HSL	hsl(218, 61%, 44%)
HSV	hsv(218, 76%, 71%)
CMYK	cmyk(76.1%, 47.8%, 0%, 29.4%)
CIE-LAB	lab(40.92, 13.82, -50.57)
CIE-LCH	lch(40.92, 52.42, 285.29°)
OKLab	oklab(49.51% -0.025 -0.1452)
OKLCH	oklch(49.51% 0.147 260.2)
XYZ	xyz(13.2342, 11.8128, 44.7538)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EB4 #B4812B

analogous

#2BA2B4 #2B5EB4 #3C2BB4

triadic

#2B5EB4 #B42B5E #5EB42B

tetradic

#2B5EB4 #B42BA2 #B4812B #2BB43C

square

#2B5EB4 #B42BA2 #B4812B #2BB43C

split-complementary

#2B5EB4 #B43C2B #A2B42B

monochromatic

#132A51 #1F4483 #2B5EB4 #497CD3 #7AA0DF

Accessibility & contrast

On white

6.24

#2B5EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2B5EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EB4

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EB4	#FFFFFF	#000000	##FFFFFF
##2B5EB4	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F67B7

Deuteranopia (green-blind)

#045BB2

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5eb4;
/* rgb */ color: rgb(43, 94, 180);
/* oklch */ color: oklch(49.5% 0.147 260.2);

Tailwind

colors: {
  custom: {
    50: '#788bcb',
    500: '#2b5eb4',
    950: '#000000',
  },
}

SCSS

$custom: #2b5eb4;
$custom-light: #788bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5eb4",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 180
  },
  "hsl": {
    "h": 217.664,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49509,
    "c": 0.14734,
    "h": 260.2
  },
  "luminance": 0.11814
}

Semantic roles & 50–950 ramp

primary

#2B5EB4

secondary

#C7A873

accent

#A943E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5EB4

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

Preview Lab → · Contrast checker → · Palette generator →