#1A54B3#1A54B3

#1A54B3 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.7% C 0.163 H 260.1°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#1A54B3
RGB	rgb(26, 84, 179)
HSL	hsl(217, 75%, 40%)
HSV	hsv(217, 85%, 70%)
CMYK	cmyk(85.5%, 53.1%, 0%, 29.8%)
CIE-LAB	lab(37.51, 18.31, -55.52)
CIE-LCH	lch(37.51, 58.46, 288.25°)
OKLab	oklab(46.73% -0.0279 -0.1602)
OKLCH	oklch(46.73% 0.163 260.1)
XYZ	xyz(11.7300, 9.8135, 43.9150)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A54B3 #B3791A

analogous

#1AA0B3 #1A54B3 #2D1AB3

triadic

#1A54B3 #B31A54 #54B31A

tetradic

#1A54B3 #B31AA0 #B3791A #1AB32D

square

#1A54B3 #B31AA0 #B3791A #1AB32D

split-complementary

#1A54B3 #B32D1A #A0B31A

monochromatic

#0A2248 #123B7E #1A54B3 #2A6FE0 #6093E8

Accessibility & contrast

On white

7.09

#1A54B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#1A54B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A54B3

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A54B3	#FFFFFF	#000000	##FFFFFF
##1A54B3	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#085FB6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1a54b3;
/* rgb */ color: rgb(26, 84, 179);
/* oklch */ color: oklch(46.7% 0.163 260.1);

Tailwind

colors: {
  custom: {
    50: '#7383ca',
    500: '#1a54b3',
    950: '#000000',
  },
}

SCSS

$custom: #1a54b3;
$custom-light: #7383ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1a54b3",
  "rgb": {
    "r": 26,
    "g": 84,
    "b": 179
  },
  "hsl": {
    "h": 217.255,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46734,
    "c": 0.16259,
    "h": 260.1
  },
  "luminance": 0.09815
}

Semantic roles & 50–950 ramp

primary

#1A54B3

secondary

#CCA25D

accent

#AA37F1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1A54B3

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

Preview Lab → · Contrast checker → · Palette generator →