#1A3B95#1A3B95

#1A3B95 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.9% C 0.153 H 264.7°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#1A3B95
RGB	rgb(26, 59, 149)
HSL	hsl(224, 70%, 34%)
HSV	hsv(224, 83%, 58%)
CMYK	cmyk(82.6%, 60.4%, 0%, 41.6%)
CIE-LAB	lab(28.16, 23.29, -52.69)
CIE-LCH	lch(28.16, 57.61, 293.84°)
OKLab	oklab(38.93% -0.0141 -0.1524)
OKLCH	oklch(38.93% 0.153 264.7)
XYZ	xyz(7.4129, 5.5166, 29.1021)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3B95 #95741A

analogous

#1A7995 #1A3B95 #361A95

triadic

#1A3B95 #951A3B #3B951A

tetradic

#1A3B95 #951A79 #95741A #1A9536

square

#1A3B95 #951A79 #95741A #1A9536

split-complementary

#1A3B95 #95361A #79951A

monochromatic

#08122D #112661 #1A3B95 #2350C9 #4A72DF

Accessibility & contrast

On white

9.98

#1A3B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1A3B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3B95

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3B95	#FFFFFF	#000000	##FFFFFF
##1A3B95	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004898

Deuteranopia (green-blind)

#003D93

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a3b95;
/* rgb */ color: rgb(26, 59, 149);
/* oklch */ color: oklch(38.9% 0.153 264.7);

Tailwind

colors: {
  custom: {
    50: '#6d70b5',
    500: '#1a3b95',
    950: '#000000',
  },
}

SCSS

$custom: #1a3b95;
$custom-light: #6d70b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3b95",
  "rgb": {
    "r": 26,
    "g": 59,
    "b": 149
  },
  "hsl": {
    "h": 223.902,
    "s": 70.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.38928,
    "c": 0.153,
    "h": 264.7
  },
  "luminance": 0.05517
}

Semantic roles & 50–950 ramp

primary

#1A3B95

secondary

#C1A14A

accent

#BD3BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1A3B95

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

Preview Lab → · Contrast checker → · Palette generator →