#2154A1#2154A1

#2154A1 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.136 H 258.8°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#2154A1
RGB	rgb(33, 84, 161)
HSL	hsl(216, 66%, 38%)
HSV	hsv(216, 80%, 63%)
CMYK	cmyk(79.5%, 47.8%, 0%, 36.9%)
CIE-LAB	lab(36.43, 11.81, -46.54)
CIE-LCH	lch(36.43, 48.02, 284.24°)
OKLab	oklab(45.57% -0.0265 -0.1337)
OKLCH	oklch(45.57% 0.136 258.8)
XYZ	xyz(10.2282, 9.2360, 34.9550)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2154A1 #A16E21

analogous

#2194A1 #2154A1 #2E21A1

triadic

#2154A1 #A12154 #54A121

tetradic

#2154A1 #A12194 #A16E21 #21A12E

square

#2154A1 #A12194 #A16E21 #21A12E

split-complementary

#2154A1 #A12E21 #94A121

monochromatic

#0C1F3B #173A6E #2154A1 #2C6FD4 #5E91DE

Accessibility & contrast

On white

7.38

#2154A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2154A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2154A1

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2154A1	#FFFFFF	#000000	##FFFFFF
##2154A1	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295CA4

Deuteranopia (green-blind)

#02509F

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2154a1;
/* rgb */ color: rgb(33, 84, 161);
/* oklch */ color: oklch(45.6% 0.136 258.8);

Tailwind

colors: {
  custom: {
    50: '#7183bd',
    500: '#2154a1',
    950: '#000000',
  },
}

SCSS

$custom: #2154a1;
$custom-light: #7183bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2154a1",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 161
  },
  "hsl": {
    "h": 216.094,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45567,
    "c": 0.13627,
    "h": 258.8
  },
  "luminance": 0.09237
}

Semantic roles & 50–950 ramp

primary

#2154A1

secondary

#C3995B

accent

#A53FE9

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2154A1

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

Preview Lab → · Contrast checker → · Palette generator →