#2A61B1#2A61B1

#2A61B1 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 49.9% C 0.140 H 258.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#2A61B1
RGB	rgb(42, 97, 177)
HSL	hsl(216, 62%, 43%)
HSV	hsv(216, 76%, 69%)
CMYK	cmyk(76.3%, 45.2%, 0%, 30.6%)
CIE-LAB	lab(41.55, 10.60, -47.79)
CIE-LCH	lch(41.55, 48.95, 282.51°)
OKLab	oklab(49.93% -0.0288 -0.137)
OKLCH	oklch(49.93% 0.14 258.1)
XYZ	xyz(13.1624, 12.2145, 43.2504)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A61B1 #B17A2A

analogous

#2AA4B1 #2A61B1 #372AB1

triadic

#2A61B1 #B12A61 #61B12A

tetradic

#2A61B1 #B12AA4 #B17A2A #2AB137

square

#2A61B1 #B12AA4 #B17A2A #2AB137

split-complementary

#2A61B1 #B1372A #A4B12A

monochromatic

#132B4E #1E4680 #2A61B1 #457FD3 #77A1DF

Accessibility & contrast

On white

6.10

#2A61B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#2A61B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A61B1

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A61B1	#FFFFFF	#000000	##FFFFFF
##2A61B1	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3869B4

Deuteranopia (green-blind)

#1B5CAF

Tritanopia (blue-blind)

#007480

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2a61b1;
/* rgb */ color: rgb(42, 97, 177);
/* oklch */ color: oklch(49.9% 0.140 258.1);

Tailwind

colors: {
  custom: {
    50: '#778dc9',
    500: '#2a61b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a61b1;
$custom-light: #778dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a61b1",
  "rgb": {
    "r": 42,
    "g": 97,
    "b": 177
  },
  "hsl": {
    "h": 215.556,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49929,
    "c": 0.13996,
    "h": 258.1
  },
  "luminance": 0.12216
}

Semantic roles & 50–950 ramp

primary

#2A61B1

secondary

#C6A370

accent

#A343E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A61B1

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

Preview Lab → · Contrast checker → · Palette generator →