#2154A6#2154A6

#2154A6 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.143 H 259.7°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#2154A6
RGB	rgb(33, 84, 166)
HSL	hsl(217, 67%, 39%)
HSV	hsv(217, 80%, 65%)
CMYK	cmyk(80.1%, 49.4%, 0%, 34.9%)
CIE-LAB	lab(36.77, 13.79, -48.98)
CIE-LCH	lch(36.77, 50.89, 285.72°)
OKLab	oklab(45.93% -0.0257 -0.1409)
OKLCH	oklch(45.93% 0.143 259.7)
XYZ	xyz(10.6779, 9.4159, 37.3237)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2154A6 #A67321

analogous

#2197A6 #2154A6 #3021A6

triadic

#2154A6 #A62154 #54A621

tetradic

#2154A6 #A62197 #A67321 #21A630

square

#2154A6 #A62197 #A67321 #21A630

split-complementary

#2154A6 #A63021 #97A621

monochromatic

#0D2040 #173A73 #2154A6 #2F6FD6 #6292E0

Accessibility & contrast

On white

7.28

#2154A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2154A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2154A6

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2154A6	#FFFFFF	#000000	##FFFFFF
##2154A6	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245DA9

Deuteranopia (green-blind)

#0051A4

Tritanopia (blue-blind)

#006875

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2154a6;
/* rgb */ color: rgb(33, 84, 166);
/* oklch */ color: oklch(45.9% 0.143 259.7);

Tailwind

colors: {
  custom: {
    50: '#7283c1',
    500: '#2154a6',
    950: '#000000',
  },
}

SCSS

$custom: #2154a6;
$custom-light: #7283c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2154a6",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 166
  },
  "hsl": {
    "h": 216.992,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45935,
    "c": 0.14319,
    "h": 259.7
  },
  "luminance": 0.09417
}

Semantic roles & 50–950 ramp

primary

#2154A6

secondary

#C59D5E

accent

#A83EEA

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2154A6

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

Preview Lab → · Contrast checker → · Palette generator →