#1A2E58#1A2E58

#1A2E58 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.080 H 263.3°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#1A2E58
RGB	rgb(26, 46, 88)
HSL	hsl(221, 54%, 22%)
HSV	hsv(221, 70%, 35%)
CMYK	cmyk(70.5%, 47.7%, 0%, 65.5%)
CIE-LAB	lab(19.55, 7.62, -27.79)
CIE-LCH	lch(19.55, 28.81, 285.33°)
OKLab	oklab(30.9% -0.0093 -0.0793)
OKLCH	oklch(30.9% 0.08 263.3)
XYZ	xyz(3.1638, 2.8779, 9.6194)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2E58 #58441A

analogous

#1A4D58 #1A2E58 #251A58

triadic

#1A2E58 #581A2E #2E581A

tetradic

#1A2E58 #581A4D #58441A #1A5825

square

#1A2E58 #581A4D #58441A #1A5825

split-complementary

#1A2E58 #58251A #4D581A

monochromatic

#070C18 #0C1529 #1A2E58 #284787 #365FB6

Accessibility & contrast

On white

13.33

#1A2E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A2E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2E58

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2E58	#FFFFFF	#000000	##FFFFFF
##1A2E58	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A325A

Deuteranopia (green-blind)

#102D57

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2e58;
/* rgb */ color: rgb(26, 46, 88);
/* oklch */ color: oklch(30.9% 0.080 263.3);

Tailwind

colors: {
  custom: {
    50: '#5e6687',
    500: '#1a2e58',
    950: '#000000',
  },
}

SCSS

$custom: #1a2e58;
$custom-light: #5e6687;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2e58",
  "rgb": {
    "r": 26,
    "g": 46,
    "b": 88
  },
  "hsl": {
    "h": 220.645,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30899,
    "c": 0.07989,
    "h": 263.3
  },
  "luminance": 0.02878
}

Semantic roles & 50–950 ramp

primary

#1A2E58

secondary

#8E7540

accent

#AE4ADE

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05050B

muted

#797A7C

Preview Lab

Preview with #1A2E58

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

Preview Lab → · Contrast checker → · Palette generator →