#2B61B4#2B61B4

#2B61B4 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.2% C 0.144 H 258.9°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B61B4
RGB	rgb(43, 97, 180)
HSL	hsl(216, 61%, 44%)
HSV	hsv(216, 76%, 71%)
CMYK	cmyk(76.1%, 46.1%, 0%, 29.4%)
CIE-LAB	lab(41.78, 11.88, -49.19)
CIE-LCH	lch(41.78, 50.60, 283.57°)
OKLab	oklab(50.17% -0.0276 -0.1411)
OKLCH	oklch(50.17% 0.144 258.9)
XYZ	xyz(13.5062, 12.3567, 44.8444)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B61B4 #B47E2B

analogous

#2BA5B4 #2B61B4 #392BB4

triadic

#2B61B4 #B42B61 #61B42B

tetradic

#2B61B4 #B42BA5 #B47E2B #2BB439

square

#2B61B4 #B42BA5 #B47E2B #2BB439

split-complementary

#2B61B4 #B4392B #A5B42B

monochromatic

#132C51 #1F4683 #2B61B4 #497FD3 #7AA2DF

Accessibility & contrast

On white

6.05

#2B61B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#2B61B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B61B4

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B61B4	#FFFFFF	#000000	##FFFFFF
##2B61B4	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3569B7

Deuteranopia (green-blind)

#155DB2

Tritanopia (blue-blind)

#007582

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b61b4;
/* rgb */ color: rgb(43, 97, 180);
/* oklch */ color: oklch(50.2% 0.144 258.9);

Tailwind

colors: {
  custom: {
    50: '#788dcb',
    500: '#2b61b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b61b4;
$custom-light: #788dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b61b4",
  "rgb": {
    "r": 43,
    "g": 97,
    "b": 180
  },
  "hsl": {
    "h": 216.35,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50171,
    "c": 0.14373,
    "h": 258.9
  },
  "luminance": 0.12358
}

Semantic roles & 50–950 ramp

primary

#2B61B4

secondary

#C7A673

accent

#A543E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B61B4

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

Preview Lab → · Contrast checker → · Palette generator →