#1A276B#1A276B

#1A276B is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.9% C 0.119 H 269.7°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#1A276B
RGB	rgb(26, 39, 107)
HSL	hsl(230, 61%, 26%)
HSV	hsv(230, 76%, 42%)
CMYK	cmyk(75.7%, 63.6%, 0%, 58%)
CIE-LAB	lab(18.94, 20.45, -41.27)
CIE-LCH	lch(18.94, 46.06, 296.36°)
OKLab	oklab(30.91% -0.0006 -0.1191)
OKLCH	oklch(30.91% 0.119 269.7)
XYZ	xyz(3.8045, 2.7318, 14.2339)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A276B #6B5E1A

analogous

#1A4F6B #1A276B #351A6B

triadic

#1A276B #6B1A27 #276B1A

tetradic

#1A276B #6B1A4F #6B5E1A #1A6B35

square

#1A276B #6B1A4F #6B5E1A #1A6B35

split-complementary

#1A276B #6B351A #4F6B1A

monochromatic

#060919 #0E153A #1A276B #26399C #324BCD

Accessibility & contrast

On white

13.58

#1A276B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1A276B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A276B

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A276B	#FFFFFF	#000000	##FFFFFF
##1A276B	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326D

Deuteranopia (green-blind)

#002A6A

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a276b;
/* rgb */ color: rgb(26, 39, 107);
/* oklch */ color: oklch(30.9% 0.119 269.7);

Tailwind

colors: {
  custom: {
    50: '#636096',
    500: '#1a276b',
    950: '#000000',
  },
}

SCSS

$custom: #1a276b;
$custom-light: #636096;
$custom-dark: #000000;

JSON

{
  "hex": "#1a276b",
  "rgb": {
    "r": 26,
    "g": 39,
    "b": 107
  },
  "hsl": {
    "h": 230.37,
    "s": 60.902,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30911,
    "c": 0.11911,
    "h": 269.7
  },
  "luminance": 0.02732
}

Semantic roles & 50–950 ramp

primary

#1A276B

secondary

#A09140

accent

#CA44E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1A276B

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

Preview Lab → · Contrast checker → · Palette generator →