#196DE0
Closest named color: Cerulean Blue (#056EEE). oklch(55.5% 0.192 258.4), rgb(25, 109, 224).
Aa
White text reads best on this color (4.87:1).
About this color
#196DE0 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.192 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.021 away. White text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Cerulean Blue (#056EEE) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #196DE0 |
| RGB | rgb(25, 109, 224) |
| HSL | hsl(215, 80%, 49%) |
| OKLCH | oklch(55.5% 0.192 258.4) |
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 #196DE0 | 4.87:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #196DE0 | 4.30:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #196DE0 text on white | 4.87:1 | AA | Lc 73.1 | Content text, not long reading |
| #196DE0 text on black | 4.30:1 | AA large text | Lc -28.6 | 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 600.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBF9
oklch(88.5% 0.047 257.3)
-
Step 300
300
#9FC3F9
oklch(81% 0.086 258.3)
-
Step 400
400
#69A1F6
oklch(70.7% 0.139 258.5)
-
Step 500
500
#3E87F2
oklch(63.2% 0.176 258.2)
-
Step 600
600 (this color)
#196DE0
oklch(55.5% 0.192 258.4)
-
Step 700
700
#095AC3
oklch(49% 0.179 258.5)
-
Step 800
800
#0E4B9E
oklch(42.8% 0.148 258.3)
-
Step 900
900
#153F7D
oklch(37.6% 0.115 258.6)
-
Step 950
950
#0E2649
oklch(27.1% 0.072 258)
#196DE0 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) | #197AE4 | 0.034 |
| Deuteranopia (no green cones) | #0069DE | 0.014 |
| Tritanopia (no blue cones) | #00899C | 0.145 |
| Achromatopsia (no color) | #717171 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #196DE0
#196DE0
oklch(55.5% 0.192 258.4)
- #976900
#976900
oklch(55.4% 0.115 78.5)
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 #196DE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean Blue #056EEE ΔE 0.021
- Royal Blue #4169E1 ΔE 0.027
- Azul #1D5DEC ΔE 0.043
- Neon Blue #4361EE ΔE 0.044
- Bright Blue #0165FC ΔE 0.048
- Clear Blue #247AFD ΔE 0.054
- Warm Blue #4B57DB ΔE 0.059
- Windows Blue #3778BF ΔE 0.065
Use #196DE0 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.