#2154A7#2154A7

#2154A7 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.145 H 259.8°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#2154A7
RGB	rgb(33, 84, 167)
HSL	hsl(217, 67%, 39%)
HSV	hsv(217, 80%, 65%)
CMYK	cmyk(80.2%, 49.7%, 0%, 34.5%)
CIE-LAB	lab(36.84, 14.19, -49.47)
CIE-LCH	lch(36.84, 51.46, 286.00°)
OKLab	oklab(46.01% -0.0255 -0.1423)
OKLCH	oklch(46.01% 0.145 259.8)
XYZ	xyz(10.7700, 9.4527, 37.8087)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2154A7 #A77421

analogous

#2197A7 #2154A7 #3121A7

triadic

#2154A7 #A72154 #54A721

tetradic

#2154A7 #A72197 #A77421 #21A731

square

#2154A7 #A72197 #A77421 #21A731

split-complementary

#2154A7 #A73121 #97A721

monochromatic

#0D2141 #173A74 #2154A7 #2F6FD6 #6292E0

Accessibility & contrast

On white

7.26

#2154A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2154A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2154A7

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2154A7	#FFFFFF	#000000	##FFFFFF
##2154A7	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235DAA

Deuteranopia (green-blind)

#0051A5

Tritanopia (blue-blind)

#006875

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2154a7;
/* rgb */ color: rgb(33, 84, 167);
/* oklch */ color: oklch(46.0% 0.145 259.8);

Tailwind

colors: {
  custom: {
    50: '#7283c2',
    500: '#2154a7',
    950: '#000000',
  },
}

SCSS

$custom: #2154a7;
$custom-light: #7283c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2154a7",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 167
  },
  "hsl": {
    "h": 217.164,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46009,
    "c": 0.14456,
    "h": 259.8
  },
  "luminance": 0.09454
}

Semantic roles & 50–950 ramp

primary

#2154A7

secondary

#C59E5F

accent

#A83EEA

background

#F7F7FC

surface

#EDEEF8

border

#C8C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2154A7

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

Preview Lab → · Contrast checker → · Palette generator →