#194DDD
Closest named color: Blue Blue (#2242C7). oklch(49% 0.225 264.1), rgb(25, 77, 221).
Aa
White text reads best on this color (6.67:1).
About this color
#194DDD is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.225 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.042 away. White text reads best on it, at 6.67:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.225) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #194DDD |
| RGB | rgb(25, 77, 221) |
| HSL | hsl(224, 80%, 48%) |
| OKLCH | oklch(49% 0.225 264.1) |
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 #194DDD | 6.67:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #194DDD | 3.14:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #194DDD text on white | 6.67:1 | AA | Lc 82.0 | Fine for body text |
| #194DDD text on black | 3.14:1 | AA large text | Lc -19.9 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C7DAFF
oklch(88.6% 0.055 263.7)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400
#709DFF
oklch(70.7% 0.152 264.2)
-
Step 500
500
#4A80FF
oklch(63.1% 0.198 264.2)
-
Step 600
600
#2560FE
oklch(55.7% 0.242 264.1)
-
Step 700
700 (this color)
#194DDD
oklch(49% 0.225 264.1)
-
Step 800
800
#1641B3
oklch(42.8% 0.187 264.1)
-
Step 900
900
#18398D
oklch(37.7% 0.145 264.2)
-
Step 950
950
#0E2253
oklch(26.9% 0.093 264.3)
#194DDD 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) | #0065E2 | 0.054 |
| Deuteranopia (no green cones) | #0053DA | 0.014 |
| Tritanopia (no blue cones) | #00748E | 0.172 |
| Achromatopsia (no color) | #5C5C5C | 0.226 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #194DDD
#194DDD
oklch(49% 0.225 264.1)
- #7B5B00
#7B5B00
oklch(49.1% 0.101 84.7)
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 #194DDD, closest first.
No curated palette has a color within ΔE 0.04 of #194DDD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.042
- Azul #1D5DEC ΔE 0.044
- Vibrant Blue #0339F8 ΔE 0.054
- Electric Blue #0652FF ΔE 0.054
- Warm Blue #4B57DB ΔE 0.056
- Majorelle Blue #3F37C9 ΔE 0.060
- Light Royal Blue #3A2EFE ΔE 0.067
- Vivid Blue #152EFF ΔE 0.068
Use #194DDD 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.