#19669C
Closest named color: Peacock Blue (#016795). oklch(49.3% 0.112 244.9), rgb(25, 102, 156).
Aa
White text reads best on this color (6.13:1).
About this color
#19669C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.112 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.015 away. White text reads best on it, at 6.13:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.42:1 |
| White text | 6.13:1 |
Values
| HEX | #19669C |
| RGB | rgb(25, 102, 156) |
| HSL | hsl(205, 72%, 35%) |
| OKLCH | oklch(49.3% 0.112 244.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #19669C | 6.13:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #19669C | 3.42:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #19669C text on white | 6.13:1 | AA | Lc 80.2 | Fine for body text |
| #19669C text on black | 3.42:1 | AA large text | Lc -21.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#C9DCEC
oklch(88.5% 0.03 243.4)
-
Step 300
300
#A4C5E2
oklch(80.9% 0.054 245.1)
-
Step 400
400
#71A7D3
oklch(70.8% 0.086 244)
-
Step 500
500
#4990C8
oklch(63.2% 0.111 244.7)
-
Step 600
600
#2779B5
oklch(55.6% 0.121 245)
-
Step 700
700 (this color)
#19669C
oklch(49.3% 0.112 244.9)
-
Step 800
800
#18537E
oklch(42.7% 0.093 244.9)
-
Step 900
900
#1B4565
oklch(37.7% 0.072 244.5)
-
Step 950
950
#11293B
oklch(27.1% 0.045 243.2)
#19669C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4C689E | 0.046 |
| Deuteranopia (no green cones) | #3A5C9B | 0.035 |
| Tritanopia (no blue cones) | #00737A | 0.077 |
| Achromatopsia (no color) | #626262 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19669C
#19669C
oklch(49.3% 0.112 244.9)
- #8B5200
#8B5200
oklch(49.3% 0.11 65.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #19669C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.015
- Ocean Blue #03719C ΔE 0.032
- Denim #3B638C ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.038
- Mid Blue #276AB3 ΔE 0.039
- Dusky Blue #475F94 ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.042
- Muted Blue #3B719F ΔE 0.044
Use #19669C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.