#1A396B#1A396B

#1A396B is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.095 H 259.6°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A396B
RGB	rgb(26, 57, 107)
HSL	hsl(217, 61%, 26%)
HSV	hsv(217, 76%, 42%)
CMYK	cmyk(75.7%, 46.7%, 0%, 58%)
CIE-LAB	lab(24.34, 7.55, -32.53)
CIE-LCH	lch(24.34, 33.39, 283.06°)
OKLab	oklab(35.01% -0.0172 -0.0931)
OKLCH	oklch(35.01% 0.095 259.6)
XYZ	xyz(4.5420, 4.2069, 14.4797)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A396B #6B4C1A

analogous

#1A616B #1A396B #231A6B

triadic

#1A396B #6B1A39 #396B1A

tetradic

#1A396B #6B1A61 #6B4C1A #1A6B23

square

#1A396B #6B1A61 #6B4C1A #1A6B23

split-complementary

#1A396B #6B231A #616B1A

monochromatic

#060D19 #0E1F3A #1A396B #26539C #326ECD

Accessibility & contrast

On white

11.40

#1A396B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1A396B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A396B

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A396B	#FFFFFF	#000000	##FFFFFF
##1A396B	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203E6D

Deuteranopia (green-blind)

#11366A

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a396b;
/* rgb */ color: rgb(26, 57, 107);
/* oklch */ color: oklch(35.0% 0.095 259.6);

Tailwind

colors: {
  custom: {
    50: '#626e96',
    500: '#1a396b',
    950: '#000000',
  },
}

SCSS

$custom: #1a396b;
$custom-light: #626e96;
$custom-dark: #000000;

JSON

{
  "hex": "#1a396b",
  "rgb": {
    "r": 26,
    "g": 57,
    "b": 107
  },
  "hsl": {
    "h": 217.037,
    "s": 60.902,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35011,
    "c": 0.09466,
    "h": 259.6
  },
  "luminance": 0.04207
}

Semantic roles & 50–950 ramp

primary

#1A396B

secondary

#A07C40

accent

#A744E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1A396B

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

Preview Lab → · Contrast checker → · Palette generator →