#1A457D#1A457D

#1A457D is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.2% C 0.106 H 256.4°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#1A457D
RGB	rgb(26, 69, 125)
HSL	hsl(214, 66%, 30%)
HSV	hsv(214, 79%, 49%)
CMYK	cmyk(79.2%, 44.8%, 0%, 51%)
CIE-LAB	lab(29.30, 6.60, -36.00)
CIE-LCH	lch(29.30, 36.60, 280.39°)
OKLab	oklab(39.23% -0.0249 -0.103)
OKLCH	oklch(39.23% 0.106 256.4)
XYZ	xyz(6.2544, 5.9558, 20.2180)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A457D #7D521A

analogous

#1A777D #1A457D #201A7D

triadic

#1A457D #7D1A45 #457D1A

tetradic

#1A457D #7D1A77 #7D521A #1A7D20

square

#1A457D #7D1A77 #7D521A #1A7D20

split-complementary

#1A457D #7D201A #777D1A

monochromatic

#050E19 #0F294A #1A457D #2561B0 #3B7FD6

Accessibility & contrast

On white

9.58

#1A457D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1A457D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A457D

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A457D	#FFFFFF	#000000	##FFFFFF
##1A457D	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294A7F

Deuteranopia (green-blind)

#16417C

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a457d;
/* rgb */ color: rgb(26, 69, 125);
/* oklch */ color: oklch(39.2% 0.106 256.4);

Tailwind

colors: {
  custom: {
    50: '#6678a3',
    500: '#1a457d',
    950: '#000000',
  },
}

SCSS

$custom: #1a457d;
$custom-light: #6678a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a457d",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 125
  },
  "hsl": {
    "h": 213.939,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39229,
    "c": 0.10602,
    "h": 256.4
  },
  "luminance": 0.05957
}

Semantic roles & 50–950 ramp

primary

#1A457D

secondary

#B18142

accent

#9F3FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A457D

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

Preview Lab → · Contrast checker → · Palette generator →