#2154A0#2154A0

#2154A0 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.5% C 0.135 H 258.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2154A0
RGB	rgb(33, 84, 160)
HSL	hsl(216, 66%, 38%)
HSV	hsv(216, 79%, 63%)
CMYK	cmyk(79.4%, 47.5%, 0%, 37.3%)
CIE-LAB	lab(36.37, 11.42, -46.05)
CIE-LCH	lch(36.37, 47.44, 283.92°)
OKLab	oklab(45.49% -0.0267 -0.1322)
OKLCH	oklch(45.49% 0.135 258.6)
XYZ	xyz(10.1404, 9.2009, 34.4924)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2154A0 #A06D21

analogous

#2193A0 #2154A0 #2E21A0

triadic

#2154A0 #A02154 #54A021

tetradic

#2154A0 #A02193 #A06D21 #21A02E

square

#2154A0 #A02193 #A06D21 #21A02E

split-complementary

#2154A0 #A02E21 #93A021

monochromatic

#0C1F3B #17396D #2154A0 #2B6FD3 #5E91DE

Accessibility & contrast

On white

7.39

#2154A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2154A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2154A0

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2154A0	#FFFFFF	#000000	##FFFFFF
##2154A0	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5CA3

Deuteranopia (green-blind)

#06509E

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2154a0;
/* rgb */ color: rgb(33, 84, 160);
/* oklch */ color: oklch(45.5% 0.135 258.6);

Tailwind

colors: {
  custom: {
    50: '#7083bd',
    500: '#2154a0',
    950: '#000000',
  },
}

SCSS

$custom: #2154a0;
$custom-light: #7083bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2154a0",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 160
  },
  "hsl": {
    "h": 215.906,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45494,
    "c": 0.13488,
    "h": 258.6
  },
  "luminance": 0.09202
}

Semantic roles & 50–950 ramp

primary

#2154A0

secondary

#C2995B

accent

#A53FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2154A0

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

Preview Lab → · Contrast checker → · Palette generator →